126-4x=5x+9

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Solution for 126-4x=5x+9 equation:


Simplifying
126 + -4x = 5x + 9

Reorder the terms:
126 + -4x = 9 + 5x

Solving
126 + -4x = 9 + 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.
126 + -4x + -5x = 9 + 5x + -5x

Combine like terms: -4x + -5x = -9x
126 + -9x = 9 + 5x + -5x

Combine like terms: 5x + -5x = 0
126 + -9x = 9 + 0
126 + -9x = 9

Add '-126' to each side of the equation.
126 + -126 + -9x = 9 + -126

Combine like terms: 126 + -126 = 0
0 + -9x = 9 + -126
-9x = 9 + -126

Combine like terms: 9 + -126 = -117
-9x = -117

Divide each side by '-9'.
x = 13

Simplifying
x = 13

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