A+20=2.5

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Solution for A+20=2.5 equation: 


Simplifying
A + 20 = 2.5

Reorder the terms:
20 + A = 2.5

Solving
20 + A = 2.5

Solving for variable 'A'.

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

Add '-20' to each side of the equation.
20 + -20 + A = 2.5 + -20

Combine like terms: 20 + -20 = 0
0 + A = 2.5 + -20
A = 2.5 + -20

Combine like terms: 2.5 + -20 = -17.5
A = -17.5

Simplifying
A = -17.5

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