Substitution Method
What is the first step to solving an equation with substitution?
What is solving one of the equations for one of the variables
2x=12
x-5y=-29
What is (6,7)
What is the solution to:
3x+y=9
y=9-3x
What is (1, -9)
What is the definition of: Substitution
What is replacing a variable with a number
What is the second step to solving an equation with substitution?
What is the solution to:
2x-y=23
x-9=-1
What is the solution to:
x=1/3y
x+y=-16
What is (-4,-12)
What is the definition of: System of Linear Equations
What is a set of 2 or more linear equations in the same variables
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
What is the solution to:
3x-2y=19
x+y=8
What is (7,1)
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