delmaritza247 delmaritza247

06-11-2020
Mathematics

contestada

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

Respuesta :

traceynguyen002 traceynguyen002

06-11-2020

Answer:

w = 9

Step-by-step explanation:

Expand the brackets: 2w + 6 = -2w + 42

then simplify: 2w + 2w = 42 - 6

4w = 36

w = 36/4

w = 9

Answer Link

aulia2206 aulia2206

06-11-2020

Answer:

Today: Friday, 06 November 2020

Hour: 19.19 WIB (Indonesia)

_______________________________

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

2w + 6 = -2w + 42

2w + 2w = -6 + 42

4w = 36

w = 36/4

w = 9

Answer Link

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