A-21.23=-3.5

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Solution for A-21.23=-3.5 equation: 


Simplifying
A + -21.23 = -3.5

Reorder the terms:
-21.23 + A = -3.5

Solving
-21.23 + A = -3.5

Solving for variable 'A'.

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

Add '21.23' to each side of the equation.
-21.23 + 21.23 + A = -3.5 + 21.23

Combine like terms: -21.23 + 21.23 = 0.00
0.00 + A = -3.5 + 21.23
A = -3.5 + 21.23

Combine like terms: -3.5 + 21.23 = 17.73
A = 17.73

Simplifying
A = 17.73

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