Answer:
3
Step-by-step explanation:
4x + 8 = 20
Carry over the like terms:
4x = 20 - 8
4x = 12
Carry over the 4:
x = 12 ÷ 4
x = 3
To find out if the answer was correct:
Take 4 and multiply it by x which is 3 and add the 8 and you get 20
