9x-166=7x+12

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Solution for 9x-166=7x+12 equation:


Simplifying
9x + -166 = 7x + 12

Reorder the terms:
-166 + 9x = 7x + 12

Reorder the terms:
-166 + 9x = 12 + 7x

Solving
-166 + 9x = 12 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-166 + 9x + -7x = 12 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-166 + 2x = 12 + 7x + -7x

Combine like terms: 7x + -7x = 0
-166 + 2x = 12 + 0
-166 + 2x = 12

Add '166' to each side of the equation.
-166 + 166 + 2x = 12 + 166

Combine like terms: -166 + 166 = 0
0 + 2x = 12 + 166
2x = 12 + 166

Combine like terms: 12 + 166 = 178
2x = 178

Divide each side by '2'.
x = 89

Simplifying
x = 89

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