Question

Place the steps to solving a system of equations by substitution in the correct order. Using the arrows, move the letters in the left column up or down to place them in the correct order from top to bottom. (Example: If item “d” is the first in order, it will go in the top box.)

Answer 1

SOLUTION

Given the question in the image, the following are the solution steps to answer the question.

STEP 1: List the arranged steps to use a substitution method

Rewrite the system of equations

Rearrange one equation to isolate a variable.

Substitute the isolated variable into the other equation.

Simplify the combined equation.