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[DOC File]Algebra I - PandaNation
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Use when the equations are in standard form () Solving systems using matrices Use when the equations are in standard form () Step 1: Take the equation with x or y as the subject and substitute the right side into the appropriate variable in the 2nd equation.
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[DOCX File]Algebra IIB
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Step 2: Step 3: Solution: (–3, 1) Solving Systems of Equations using Substitution Solve one of the equations for one of its variables Substitute the expression from Step 1 into the other equation and solve for the other variable
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[DOC File]8-1 Solving Systems of Equations
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Solving Linear Systems by Substitution. Reteach. You can use substitution to solve a system of equations if one of the equations is already solved for a variable. Solve . Step 1: Choose the equation to use as the substitute.
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How to Teach Solving Systems of Equations by Substitution - Roun…
Solving Systems by Substitution. Solving a system of equations means to find _____ _____ . Step 1: Solve one equation for either variable. Step 2: Substitute the equivalent expression into the . other. equation and simplify. This will give you the value of one variable. Step 3: ...
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[DOC File]Solving systems by substitution
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Solving Systems of Equations by Substitution **BASIC IDEA- You are taking 2 equations with 2 different variables and writing it as 1 equation with 1 variable. ... Step 2 - Now I will take 1-4y and substitute it into the other equation. I will “substitute” 1-4y for x. 2 x - 3 y = - 9. 2(1-4y) – 3y = -9.
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[DOC File]Lesson: Systems of Equations - The University of Akron
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Solving Systems (Two) of Equations Fact Sheet: Substitution Method: Step 1: Solve one or both equations for a variable (both x = … or both y = …) Step 2: Substitute the expression that represents the variable in one equation for that variable in the other equation.
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[DOC File]Systems of equations - Home
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Part II: Solving Systems of Equations by the Substitution Method. ... Step 3: Substitute -2 in for y in the first equation to solve for x. x = y + 3 becomes. x = -2 + 3. x = 1. Step 4: Write the solution as an ordered pair. ... Notice when solving by substitution in (b) and (c), either an untrue statement results or an identity results. ...
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[DOC File]Algebra 2/Trig1
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Classifying Linear Systems / # of Solutions 3.1 p.186-189 #1-13, 35-37, 45, 48 2 Solving Algebraically (Substitution and Elimination), *Recognizing Infinitely Many Or No Solutions P. 195 (#27 in class) 3.2 p.194-197 #1-13, 34, 42-44 3 Systems of Linear Inequalities 3.3 p.202-204 #2-6, 29, 34 4 …
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[DOC File]Section 1 - Quia
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3-2 Solving Systems Algebraically. Steps to solving a system of equations by using the substitution method: Solve at least one equation for a specific variable. (Get a variable by itself!) Substitute. the . solved. equation into the other equation. Find the answer for the one variable. Substitute. the answer from step #3 into the solved ...
solving systems of equations substitution

Solving systems by substitution step by step