12x-9=13x+1

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Solution for 12x-9=13x+1 equation:


Simplifying
12x + -9 = 13x + 1

Reorder the terms:
-9 + 12x = 13x + 1

Reorder the terms:
-9 + 12x = 1 + 13x

Solving
-9 + 12x = 1 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-9 + 12x + -13x = 1 + 13x + -13x

Combine like terms: 12x + -13x = -1x
-9 + -1x = 1 + 13x + -13x

Combine like terms: 13x + -13x = 0
-9 + -1x = 1 + 0
-9 + -1x = 1

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

Combine like terms: -9 + 9 = 0
0 + -1x = 1 + 9
-1x = 1 + 9

Combine like terms: 1 + 9 = 10
-1x = 10

Divide each side by '-1'.
x = -10

Simplifying
x = -10

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