(3x)-12+63=90

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Solution for (3x)-12+63=90 equation:


Simplifying
(3x) + -12 + 63 = 90

Reorder the terms:
-12 + 63 + (3x) = 90

Combine like terms: -12 + 63 = 51
51 + (3x) = 90

Solving
51 + (3x) = 90

Solving for variable 'x'.

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

Add '-51' to each side of the equation.
51 + -51 + (3x) = 90 + -51

Combine like terms: 51 + -51 = 0
0 + (3x) = 90 + -51
(3x) = 90 + -51

Combine like terms: 90 + -51 = 39
(3x) = 39

Divide each side by '3'.
x = 13

Simplifying
x = 13

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