a-45=81

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Solution for a-45=81 equation: 


Simplifying
a + -45 = 81

Reorder the terms:
-45 + a = 81

Solving
-45 + a = 81

Solving for variable 'a'.

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

Add '45' to each side of the equation.
-45 + 45 + a = 81 + 45

Combine like terms: -45 + 45 = 0
0 + a = 81 + 45
a = 81 + 45

Combine like terms: 81 + 45 = 126
a = 126

Simplifying
a = 126

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