Question

Use properties of equality to solve the equation for w. You must show your work. 2(w+3) = −2(w−21)

Answer 1

Today: Friday, 06 November 2020

Hour: 19.17 WIB (Indonesia)

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2 (w + 3) = -2(w - 21)

2w + 6 = -2w + 42

2w + 2w = -6 + 42

4w = 36

w = 9

Answer 2

9

Explanation:

2w+6=-2w+42

4w+6=42

4w=36

w=9