2x+133=9x-7

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Solution for 2x+133=9x-7 equation:


Simplifying
2x + 133 = 9x + -7

Reorder the terms:
133 + 2x = 9x + -7

Reorder the terms:
133 + 2x = -7 + 9x

Solving
133 + 2x = -7 + 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.
133 + 2x + -9x = -7 + 9x + -9x

Combine like terms: 2x + -9x = -7x
133 + -7x = -7 + 9x + -9x

Combine like terms: 9x + -9x = 0
133 + -7x = -7 + 0
133 + -7x = -7

Add '-133' to each side of the equation.
133 + -133 + -7x = -7 + -133

Combine like terms: 133 + -133 = 0
0 + -7x = -7 + -133
-7x = -7 + -133

Combine like terms: -7 + -133 = -140
-7x = -140

Divide each side by '-7'.
x = 20

Simplifying
x = 20

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