-3x-4=13

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Solution for -3x-4=13 equation: 


Simplifying
-3x + -4 = 13

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

Solving
-4 + -3x = 13

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -3x = 13 + 4

Combine like terms: -4 + 4 = 0
0 + -3x = 13 + 4
-3x = 13 + 4

Combine like terms: 13 + 4 = 17
-3x = 17

Divide each side by '-3'.
x = -5.666666667

Simplifying
x = -5.666666667

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