3(2x-3)-18=99

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Solution for 3(2x-3)-18=99 equation:


Simplifying
3(2x + -3) + -18 = 99

Reorder the terms:
3(-3 + 2x) + -18 = 99
(-3 * 3 + 2x * 3) + -18 = 99
(-9 + 6x) + -18 = 99

Reorder the terms:
-9 + -18 + 6x = 99

Combine like terms: -9 + -18 = -27
-27 + 6x = 99

Solving
-27 + 6x = 99

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '27' to each side of the equation.
-27 + 27 + 6x = 99 + 27

Combine like terms: -27 + 27 = 0
0 + 6x = 99 + 27
6x = 99 + 27

Combine like terms: 99 + 27 = 126
6x = 126

Divide each side by '6'.
x = 21

Simplifying
x = 21

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