Respuesta :

Answer:

1. x= -10

2. x=-7

Step-by-step explanation:

1.

distribute -2(x+4) to make -2x-8=12

add 8 from both sides to make -2x=20

divide both sides by -2 to get x alone and you get x=-10

2.

distribute 1/2(4-6x) to make 2-3x=23

subtract 2 from both sides to make -3x=21

divide both sides by -3 to get x alone and you get x= -7