Question

4x-10=10 in substitute

Answer 1

X = 5

add the 10 on the left side to the right side and you get 4x = 20. 20 divided by 4 is 5.

Answer 2

4x-10 = 10
    +10    +10
4x = 20
/4      /4
x = 5

So, the answer is x=5

HOPE THIS HELPS!!!!