A+(20-b)=24

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Solution for A+(20-b)=24 equation:


Simplifying
A + (20 + -1b) = 24

Remove parenthesis around (20 + -1b)
A + 20 + -1b = 24

Reorder the terms:
20 + A + -1b = 24

Solving
20 + A + -1b = 24

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 + A + -20 + -1b = 24 + -20

Reorder the terms:
20 + -20 + A + -1b = 24 + -20

Combine like terms: 20 + -20 = 0
0 + A + -1b = 24 + -20
A + -1b = 24 + -20

Combine like terms: 24 + -20 = 4
A + -1b = 4

Add 'b' to each side of the equation.
A + -1b + b = 4 + b

Combine like terms: -1b + b = 0
A + 0 = 4 + b
A = 4 + b

Simplifying
A = 4 + b

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