13-5x+8x=-12

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Solution for 13-5x+8x=-12 equation: 


Simplifying
13 + -5x + 8x = -12

Combine like terms: -5x + 8x = 3x
13 + 3x = -12

Solving
13 + 3x = -12

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 + 3x = -12 + -13

Combine like terms: 13 + -13 = 0
0 + 3x = -12 + -13
3x = -12 + -13

Combine like terms: -12 + -13 = -25
3x = -25

Divide each side by '3'.
x = -8.333333333

Simplifying
x = -8.333333333

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