12-9x-13=17

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Solution for 12-9x-13=17 equation:


Simplifying
12 + -9x + -13 = 17

Reorder the terms:
12 + -13 + -9x = 17

Combine like terms: 12 + -13 = -1
-1 + -9x = 17

Solving
-1 + -9x = 17

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -9x = 17 + 1

Combine like terms: -1 + 1 = 0
0 + -9x = 17 + 1
-9x = 17 + 1

Combine like terms: 17 + 1 = 18
-9x = 18

Divide each side by '-9'.
x = -2

Simplifying
x = -2

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