3x+13=-9-8x

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


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

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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