Question

Ecuaciones lineal

2(x+2)=-2(x-14)
4(2x+4)=56

Answer 1

Explicación paso a paso:

2(x+2)=-2(x-14)

se aplica distributiva

2x+4=-2x+28

2x+2x=28-4

4x=24

x=24/4

x=6

4(2x+4)=56

8x+16=56

8x=56-16

8x=40

x=40/8

x=5