126-3x=9-9x

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Solution for 126-3x=9-9x equation:


Simplifying
126 + -3x = 9 + -9x

Solving
126 + -3x = 9 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
126 + -3x + 9x = 9 + -9x + 9x

Combine like terms: -3x + 9x = 6x
126 + 6x = 9 + -9x + 9x

Combine like terms: -9x + 9x = 0
126 + 6x = 9 + 0
126 + 6x = 9

Add '-126' to each side of the equation.
126 + -126 + 6x = 9 + -126

Combine like terms: 126 + -126 = 0
0 + 6x = 9 + -126
6x = 9 + -126

Combine like terms: 9 + -126 = -117
6x = -117

Divide each side by '6'.
x = -19.5

Simplifying
x = -19.5

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