-3x-13=8x+9

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Solution for -3x-13=8x+9 equation:


Simplifying
-3x + -13 = 8x + 9

Reorder the terms:
-13 + -3x = 8x + 9

Reorder the terms:
-13 + -3x = 9 + 8x

Solving
-13 + -3x = 9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-13 + -3x + -8x = 9 + 8x + -8x

Combine like terms: -3x + -8x = -11x
-13 + -11x = 9 + 8x + -8x

Combine like terms: 8x + -8x = 0
-13 + -11x = 9 + 0
-13 + -11x = 9

Add '13' to each side of the equation.
-13 + 13 + -11x = 9 + 13

Combine like terms: -13 + 13 = 0
0 + -11x = 9 + 13
-11x = 9 + 13

Combine like terms: 9 + 13 = 22
-11x = 22

Divide each side by '-11'.
x = -2

Simplifying
x = -2

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