a-23=84

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Solution for a-23=84 equation: 


Simplifying
a + -23 = 84

Reorder the terms:
-23 + a = 84

Solving
-23 + a = 84

Solving for variable 'a'.

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

Add '23' to each side of the equation.
-23 + 23 + a = 84 + 23

Combine like terms: -23 + 23 = 0
0 + a = 84 + 23
a = 84 + 23

Combine like terms: 84 + 23 = 107
a = 107

Simplifying
a = 107

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