Answer:
x=14
Explanation:
Alright so first, you have to isolate the x by itself to get the value of x. In order to do that:
Step #1 : Multiply 7 to both sides of the equation
(9x/7)*7 = 18*7
9x = 126
Step #2: Divide the equation by 9 on both sides
(9x)/9 = 126/9
x = 14