4x+119=12x-9

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Solution for 4x+119=12x-9 equation:


Simplifying
4x + 119 = 12x + -9

Reorder the terms:
119 + 4x = 12x + -9

Reorder the terms:
119 + 4x = -9 + 12x

Solving
119 + 4x = -9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
119 + 4x + -12x = -9 + 12x + -12x

Combine like terms: 4x + -12x = -8x
119 + -8x = -9 + 12x + -12x

Combine like terms: 12x + -12x = 0
119 + -8x = -9 + 0
119 + -8x = -9

Add '-119' to each side of the equation.
119 + -119 + -8x = -9 + -119

Combine like terms: 119 + -119 = 0
0 + -8x = -9 + -119
-8x = -9 + -119

Combine like terms: -9 + -119 = -128
-8x = -128

Divide each side by '-8'.
x = 16

Simplifying
x = 16

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