luciaaa10 luciaaa10

25-07-2018
Mathematics

contestada

simplify 3-4(7+9m)+6m

a. 30m -25
b. -30m-25
c. -3m-7 -7
d. 3m-7

Respuesta :

jessicagarcia85 jessicagarcia85

25-07-2018

I would say simplify step by step. 3-4(7+9)+6m.Distribute: =3+(-4)(7)+(-4)(9m)+6m.=3+-28+-36m+6m. combine like terms .=3+-28+-36m+6m.=(-36m+6m)+(3+-28)=-30m+-25. answer =. -30m-25 .

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