Question

2(x+2)=3(x-1)+15 con comprobación

Answer 1

Explicación paso a paso:

2(x+2)=3(x-1)+15

2x+4=3x-3+15

2x-3x=-3+15-4

-x=12-4

-x=8

-8=x

comprobacion:

2(x+2)=3(x-1)+15

2(-8+2)=3(-8-1)+15

2(-6)=3(-9)+15

-12=-27+15

-12= -12