X-81=-15

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Solution for X-81=-15 equation: 


Simplifying
X + -81 = -15

Reorder the terms:
-81 + X = -15

Solving
-81 + X = -15

Solving for variable 'X'.

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

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

Combine like terms: -81 + 81 = 0
0 + X = -15 + 81
X = -15 + 81

Combine like terms: -15 + 81 = 66
X = 66

Simplifying
X = 66

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