(X+12)*4=2x-90

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Solution for (X+12)*4=2x-90 equation:


Simplifying
(X + 12) * 4 = 2x + -90

Reorder the terms:
(12 + X) * 4 = 2x + -90

Reorder the terms for easier multiplication:
4(12 + X) = 2x + -90
(12 * 4 + X * 4) = 2x + -90
(48 + 4X) = 2x + -90

Reorder the terms:
48 + 4X = -90 + 2x

Solving
48 + 4X = -90 + 2x

Solving for variable 'X'.

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

Add '-48' to each side of the equation.
48 + -48 + 4X = -90 + -48 + 2x

Combine like terms: 48 + -48 = 0
0 + 4X = -90 + -48 + 2x
4X = -90 + -48 + 2x

Combine like terms: -90 + -48 = -138
4X = -138 + 2x

Divide each side by '4'.
X = -34.5 + 0.5x

Simplifying
X = -34.5 + 0.5x

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