9x-1=2x-12

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Solution for 9x-1=2x-12 equation:


Simplifying
9x + -1 = 2x + -12

Reorder the terms:
-1 + 9x = 2x + -12

Reorder the terms:
-1 + 9x = -12 + 2x

Solving
-1 + 9x = -12 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-1 + 9x + -2x = -12 + 2x + -2x

Combine like terms: 9x + -2x = 7x
-1 + 7x = -12 + 2x + -2x

Combine like terms: 2x + -2x = 0
-1 + 7x = -12 + 0
-1 + 7x = -12

Add '1' to each side of the equation.
-1 + 1 + 7x = -12 + 1

Combine like terms: -1 + 1 = 0
0 + 7x = -12 + 1
7x = -12 + 1

Combine like terms: -12 + 1 = -11
7x = -11

Divide each side by '7'.
x = -1.571428571

Simplifying
x = -1.571428571

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