Respuesta :

Answer:

x = 5

Step-by-step explanation:

given the equation

4x + 11 = 31 ( subtract 11 from both sides )

4x = 20 ( isolate x by dividing both sides by 4 )

x = 5

Answer: 5

Step-by-step explanation:

The first step is to get X by itself

to do this, subtract 11 from both sides.

4x + 11=31

      -11  -11

4x=20

Divide 4 from both sides

4/4x=20/4

=5