-8x+9x-13=15

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Solution for -8x+9x-13=15 equation:


Simplifying
-8x + 9x + -13 = 15

Reorder the terms:
-13 + -8x + 9x = 15

Combine like terms: -8x + 9x = 1x
-13 + 1x = 15

Solving
-13 + 1x = 15

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 1x = 15 + 13

Combine like terms: -13 + 13 = 0
0 + 1x = 15 + 13
1x = 15 + 13

Combine like terms: 15 + 13 = 28
1x = 28

Divide each side by '1'.
x = 28

Simplifying
x = 28

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