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Substitution Method
Substitution Easy
Substitution Hard
Vocabulary
100

What is the first step to solving an equation with substitution?

What is solving one of the equations for one of the variables

100
What is the solution to:

2x=12

x-5y=-29

What is (6,7)

100

What is the solution to:

3x+y=9

y=9-3x

What is (1, -9)

100

What is the definition of: Substitution

What is replacing a variable with a number

200

What is the second step to solving an equation with substitution?

What is substituting the answer from step 1 into the other equation to find other variable 
200

What is the solution to:

2x-y=23

x-9=-1

What is (8,-7)
200

What is the solution to: 

x=1/3y

x+y=-16

What is (-4,-12)

200

What is the definition of: System of Linear Equations

What is a set of 2 or more linear equations in the same variables

300

What is the third and final step to solving an equation using substitution?

What is filling in the value from Step 2 into one of the original equations and solving to check answer

300

What is the solution to:

3x-2y=19

x+y=8

What is (7,1)

300

What is the definition of : Solution of a System of Linear Equations

What is an ordered pair that works on each equation in the system