2x+163=9x-12

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Solution for 2x+163=9x-12 equation:


Simplifying
2x + 163 = 9x + -12

Reorder the terms:
163 + 2x = 9x + -12

Reorder the terms:
163 + 2x = -12 + 9x

Solving
163 + 2x = -12 + 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.
163 + 2x + -9x = -12 + 9x + -9x

Combine like terms: 2x + -9x = -7x
163 + -7x = -12 + 9x + -9x

Combine like terms: 9x + -9x = 0
163 + -7x = -12 + 0
163 + -7x = -12

Add '-163' to each side of the equation.
163 + -163 + -7x = -12 + -163

Combine like terms: 163 + -163 = 0
0 + -7x = -12 + -163
-7x = -12 + -163

Combine like terms: -12 + -163 = -175
-7x = -175

Divide each side by '-7'.
x = 25

Simplifying
x = 25

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