2(x-12)+x=90

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


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

Reorder the terms:
2(-12 + x) + x = 90
(-12 * 2 + x * 2) + x = 90
(-24 + 2x) + x = 90

Combine like terms: 2x + x = 3x
-24 + 3x = 90

Solving
-24 + 3x = 90

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 3x = 90 + 24

Combine like terms: -24 + 24 = 0
0 + 3x = 90 + 24
3x = 90 + 24

Combine like terms: 90 + 24 = 114
3x = 114

Divide each side by '3'.
x = 38

Simplifying
x = 38

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