-39+11x-15x=81

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Solution for -39+11x-15x=81 equation: 


Simplifying
-39 + 11x + -15x = 81

Combine like terms: 11x + -15x = -4x
-39 + -4x = 81

Solving
-39 + -4x = 81

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + -4x = 81 + 39

Combine like terms: -39 + 39 = 0
0 + -4x = 81 + 39
-4x = 81 + 39

Combine like terms: 81 + 39 = 120
-4x = 120

Divide each side by '-4'.
x = -30

Simplifying
x = -30

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