Respuesta :

Answer:

x = 3

Step-by-step explanation:

Given

4(7 - x) = 16 ( divide both sides by 4 )

7 - x = 4 ( subtract 7 from both sides )

- x = - 3 ( multiply both sides by - 1 )

x = 3

Answer:

x= 3

Step-by-step explanation:

Distribute into the parenthesis.

4(7)- 4(x)= 16

Multiply.

28-4x= 16

Subtract to both sides.

28-4x= 16

-28      -28

Then, divide both sides by 4 to isolate the variable.

-4x= -12

-4    -4

x= 3