(A-4)+15=13

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Solution for (A-4)+15=13 equation:


Simplifying
(A + -4) + 15 = 13

Reorder the terms:
(-4 + A) + 15 = 13

Remove parenthesis around (-4 + A)
-4 + A + 15 = 13

Reorder the terms:
-4 + 15 + A = 13

Combine like terms: -4 + 15 = 11
11 + A = 13

Solving
11 + A = 13

Solving for variable 'A'.

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

Add '-11' to each side of the equation.
11 + -11 + A = 13 + -11

Combine like terms: 11 + -11 = 0
0 + A = 13 + -11
A = 13 + -11

Combine like terms: 13 + -11 = 2
A = 2

Simplifying
A = 2

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