Michael is training for a marathon. In his first week he plans to run 8 miles. Which path should he take?
2 answers:
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5w + 9z = 2z + 3w
Move terms with w to the left - subtract 3w from both sides
2w + 9z = 2z
Subtract 9z from both sides
2w = -7z
Divide both sides by 2
w =