Respuesta :

Answer:

x = -11

Step-by-step explanation:

−3x−10=23

Add 10 to both sides.

−3x=23+10

Add 23 and 10 to get 33.

−3x=33

Divide both sides by −3.

x=  33 /-3

​ Divide 33 by −3 to get −11.

x= −11

Answer:

Step-by-step explanation:

The inverse of subtraction is addition. So, first +10 on both sides of the equation.

-3x - 10 = 23

+10 +10

-3x = 33

Next division is the inverse of multiplication. So divide by -3 on both sides.

-3x/-3 = 33/-3

x = -11