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6.03 Solving systems of equations with the substitution method

Interactive practice questions

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

Equation 1 $y=5x+34$y=5x+34
Equation 2 $y=3x+18$y=3x+18
a

First solve for $x$x.

b

Hence, solve for $y$y.

Easy
3min

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

Easy
2min

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
Easy
3min

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

Easy
3min
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Outcomes

8.EE.8

Analyze and solve pairs of simultaneous linear equations.

8.EE.8b

b. Solve systems of two linear equations in two variables algebraically (using substitution and elimination strategies), and estimate solutions by graphing the equations. Solve simple cases by inspection.

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