-81=3x+15

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Solution for -81=3x+15 equation:


Simplifying
-81 = 3x + 15

Reorder the terms:
-81 = 15 + 3x

Solving
-81 = 15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-81 + -3x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-81 + -3x = 15 + 0
-81 + -3x = 15

Add '81' to each side of the equation.
-81 + 81 + -3x = 15 + 81

Combine like terms: -81 + 81 = 0
0 + -3x = 15 + 81
-3x = 15 + 81

Combine like terms: 15 + 81 = 96
-3x = 96

Divide each side by '-3'.
x = -32

Simplifying
x = -32

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