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5.03 Systems of equations using substitution method

Adaptive
Worksheet

Interactive practice questions

We want to solve the following system of equations using the substitution method.

Equation 1 $y=5x+12$y=5x+12
Equation 2 $4y=28x+72$4y=28x+72
a

First solve for $x$x.

b

Now solve for $y$y.

Easy
3min

We want to solve the following system of equations using the substitution method.

Easy
3min

We want to solve the following system of equations using the substitution method.

Equation 1 $y=3x-18$y=3x18
Equation 2 $x+y=-2$x+y=2
Easy
2min

We want to solve the following system of equations using the substitution method.

Equation 1 $y=6x+26$y=6x+26
Equation 2 $y=4x+18$y=4x+18
Easy
3min
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Outcomes

8.EE.C.8

Analyze and solve pairs of simultaneous linear equations.

8.EE.C.8.B

Solve systems of two linear equations in two variables algebraically, and estimate solutions by graphing the equations. Solve simple cases by inspection.

8.EE.C.8.C

Solve real-world and mathematical problems leading to two linear equations in two variables.

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