Question

3(x + 4) = -5x – 36

A) -10
B) -6
C) 6
D) 10

Answer 1

Respuesta:

3(x+4) = -5x-36

3x+12 = -5x-36

3x+12+36 = -5x-36+36

3x+48 = -5x

3x+48-3x = -5x -3x

48 = -8x

-8x = 48

-8x/-1 = 48/-1

8x = -48

8x/8 = -48/8

x = -6

Explicación paso a paso: