A-80=45

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Solution for A-80=45 equation: 


Simplifying
A + -80 = 45

Reorder the terms:
-80 + A = 45

Solving
-80 + A = 45

Solving for variable 'A'.

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

Add '80' to each side of the equation.
-80 + 80 + A = 45 + 80

Combine like terms: -80 + 80 = 0
0 + A = 45 + 80
A = 45 + 80

Combine like terms: 45 + 80 = 125
A = 125

Simplifying
A = 125

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