-3-4x=8x+13

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Solution for -3-4x=8x+13 equation: 


Simplifying
-3 + -4x = 8x + 13

Reorder the terms:
-3 + -4x = 13 + 8x

Solving
-3 + -4x = 13 + 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.
-3 + -4x + -8x = 13 + 8x + -8x

Combine like terms: -4x + -8x = -12x
-3 + -12x = 13 + 8x + -8x

Combine like terms: 8x + -8x = 0
-3 + -12x = 13 + 0
-3 + -12x = 13

Add '3' to each side of the equation.
-3 + 3 + -12x = 13 + 3

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

Combine like terms: 13 + 3 = 16
-12x = 16

Divide each side by '-12'.
x = -1.333333333

Simplifying
x = -1.333333333

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