Respuesta :

5(2x-8)+15=-15

distribute 5 into (2x-8)

5(2x)+5(-8)+15=-15

10x+(-40)+15=-15

simplify

10x+(-25)=-15

add 25 on both sides to get 20x alone

10x+(-25)+25=-15+25

10x=-10

divide 10 on both sides to get x alone

10x/10=-10/10

x=-1

Otras preguntas