2x-12+4x+18=90

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Solution for 2x-12+4x+18=90 equation:


Simplifying
2x + -12 + 4x + 18 = 90

Reorder the terms:
-12 + 18 + 2x + 4x = 90

Combine like terms: -12 + 18 = 6
6 + 2x + 4x = 90

Combine like terms: 2x + 4x = 6x
6 + 6x = 90

Solving
6 + 6x = 90

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 6x = 90 + -6

Combine like terms: 6 + -6 = 0
0 + 6x = 90 + -6
6x = 90 + -6

Combine like terms: 90 + -6 = 84
6x = 84

Divide each side by '6'.
x = 14

Simplifying
x = 14

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