4(x+12)=90-2x

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


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

Reorder the terms:
4(12 + x) = 90 + -2x
(12 * 4 + x * 4) = 90 + -2x
(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 '2x' to each side of the equation.
48 + 4x + 2x = 90 + -2x + 2x

Combine like terms: 4x + 2x = 6x
48 + 6x = 90 + -2x + 2x

Combine like terms: -2x + 2x = 0
48 + 6x = 90 + 0
48 + 6x = 90

Add '-48' to each side of the equation.
48 + -48 + 6x = 90 + -48

Combine like terms: 48 + -48 = 0
0 + 6x = 90 + -48
6x = 90 + -48

Combine like terms: 90 + -48 = 42
6x = 42

Divide each side by '6'.
x = 7

Simplifying
x = 7

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