-117+12x=3x+90

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Solution for -117+12x=3x+90 equation:


Simplifying
-117 + 12x = 3x + 90

Reorder the terms:
-117 + 12x = 90 + 3x

Solving
-117 + 12x = 90 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-117 + 12x + -3x = 90 + 3x + -3x

Combine like terms: 12x + -3x = 9x
-117 + 9x = 90 + 3x + -3x

Combine like terms: 3x + -3x = 0
-117 + 9x = 90 + 0
-117 + 9x = 90

Add '117' to each side of the equation.
-117 + 117 + 9x = 90 + 117

Combine like terms: -117 + 117 = 0
0 + 9x = 90 + 117
9x = 90 + 117

Combine like terms: 90 + 117 = 207
9x = 207

Divide each side by '9'.
x = 23

Simplifying
x = 23

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