Respuesta :

8x-10=x+11

8x-x=11+10

7x=21

x=21/7

x=3
iloveharrystyles
8x-10=x+11
add 10 to each side of the equation
8x=x+21
subtract x from each side
7x=21
divide both sides by 7
x=7

Otras preguntas