8x+12=9x+13

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Solution for 8x+12=9x+13 equation:


Simplifying
8x + 12 = 9x + 13

Reorder the terms:
12 + 8x = 9x + 13

Reorder the terms:
12 + 8x = 13 + 9x

Solving
12 + 8x = 13 + 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.
12 + 8x + -9x = 13 + 9x + -9x

Combine like terms: 8x + -9x = -1x
12 + -1x = 13 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -1x = 13 + 0
12 + -1x = 13

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

Combine like terms: 12 + -12 = 0
0 + -1x = 13 + -12
-1x = 13 + -12

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

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

Simplifying
x = -1

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