a+81=-13

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Solution for a+81=-13 equation: 


Simplifying
a + 81 = -13

Reorder the terms:
81 + a = -13

Solving
81 + a = -13

Solving for variable 'a'.

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

Add '-81' to each side of the equation.
81 + -81 + a = -13 + -81

Combine like terms: 81 + -81 = 0
0 + a = -13 + -81
a = -13 + -81

Combine like terms: -13 + -81 = -94
a = -94

Simplifying
a = -94

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