3. Justify each step of the solution by stating the property that was used to get to each step.
Given: 2(10 − 13x ) + 9x = −34x + 60
Step 1: 20 − 26x + 9x = −34x + 60
Step 2:
−17x = −34x + 40
Step 3: 17x = 40

Step 4:


x = 40 17

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