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Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m?
Select all that apply.

A. -15m = -4m
B. -7m - 8 = m - 4
C. -3m - 8 = 4 - m
D. m - 4 = -7m - 8
E. -8 - 7m = -4 + m
F. -8 - 3m = 4 - m

Respuesta :

B. The answer is b because -2m and -5m together equal -7m-8, and on the other side of the equal sign 3+-7+m equal -4+m

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