3x+112=9x-4x

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Solution for 3x+112=9x-4x equation:


Simplifying
3x + 112 = 9x + -4x

Reorder the terms:
112 + 3x = 9x + -4x

Combine like terms: 9x + -4x = 5x
112 + 3x = 5x

Solving
112 + 3x = 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
112 + 3x + -5x = 5x + -5x

Combine like terms: 3x + -5x = -2x
112 + -2x = 5x + -5x

Combine like terms: 5x + -5x = 0
112 + -2x = 0

Add '-112' to each side of the equation.
112 + -112 + -2x = 0 + -112

Combine like terms: 112 + -112 = 0
0 + -2x = 0 + -112
-2x = 0 + -112

Combine like terms: 0 + -112 = -112
-2x = -112

Divide each side by '-2'.
x = 56

Simplifying
x = 56

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