Answer:
x = 4
Step-by-step explanation:
9(x - 2) = 18
9 * x = 9x
9 * -2 = -18
9x - 18 = 18
+18 +18
9x - 18 + 18 = 9x
18 + 18 = 36
9x = 36
---- -----
9 9
9x/9 = x
36/9 = 4
Answer: x=4
Explanation:
Parenthases first. 4-2 = 2
Now multiply. 9 * 2 = 18
18=18
This equation is correct.
