Verified Answer :

first simplify 10x = 120

then solve
10x = 120

to solving for variable 'x' move all terms containing x to the left, all other terms to the right.

then divide each side by '10'.
x = 12 is ur answer ^-^ hope this helps

Solutions 

10x=120

1) Divide both sides by
 10 to isolate variable x

x = 120 ÷ 10

2) Simplify 120 ÷ 10 to 12 

x = 12