A-(15-a)=45

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Solution for A-(15-a)=45 equation:


Simplifying
A + -1(15 + -1a) = 45
A + (15 * -1 + -1a * -1) = 45
A + (-15 + 1a) = 45

Reorder the terms:
-15 + A + 1a = 45

Solving
-15 + A + 1a = 45

Solving for variable 'A'.

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

Add '15' to each side of the equation.
-15 + A + 15 + 1a = 45 + 15

Reorder the terms:
-15 + 15 + A + 1a = 45 + 15

Combine like terms: -15 + 15 = 0
0 + A + 1a = 45 + 15
A + 1a = 45 + 15

Combine like terms: 45 + 15 = 60
A + 1a = 60

Add '-1a' to each side of the equation.
A + 1a + -1a = 60 + -1a

Combine like terms: 1a + -1a = 0
A + 0 = 60 + -1a
A = 60 + -1a

Simplifying
A = 60 + -1a

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