-7x-9=6x-126

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Solution for -7x-9=6x-126 equation:


Simplifying
-7x + -9 = 6x + -126

Reorder the terms:
-9 + -7x = 6x + -126

Reorder the terms:
-9 + -7x = -126 + 6x

Solving
-9 + -7x = -126 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-9 + -7x + -6x = -126 + 6x + -6x

Combine like terms: -7x + -6x = -13x
-9 + -13x = -126 + 6x + -6x

Combine like terms: 6x + -6x = 0
-9 + -13x = -126 + 0
-9 + -13x = -126

Add '9' to each side of the equation.
-9 + 9 + -13x = -126 + 9

Combine like terms: -9 + 9 = 0
0 + -13x = -126 + 9
-13x = -126 + 9

Combine like terms: -126 + 9 = -117
-13x = -117

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

Simplifying
x = 9

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