81+(a-3)=

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Solution for 81+(a-3)= equation:


Simplifying
81 + (a + -3) = 0

Reorder the terms:
81 + (-3 + a) = 0

Remove parenthesis around (-3 + a)
81 + -3 + a = 0

Combine like terms: 81 + -3 = 78
78 + a = 0

Solving
78 + a = 0

Solving for variable 'a'.

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

Add '-78' to each side of the equation.
78 + -78 + a = 0 + -78

Combine like terms: 78 + -78 = 0
0 + a = 0 + -78
a = 0 + -78

Combine like terms: 0 + -78 = -78
a = -78

Simplifying
a = -78

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