(a+6)+5=12

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Solution for (a+6)+5=12 equation:


Simplifying
(a + 6) + 5 = 12

Reorder the terms:
(6 + a) + 5 = 12

Remove parenthesis around (6 + a)
6 + a + 5 = 12

Reorder the terms:
6 + 5 + a = 12

Combine like terms: 6 + 5 = 11
11 + a = 12

Solving
11 + a = 12

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 = 12 + -11

Combine like terms: 11 + -11 = 0
0 + a = 12 + -11
a = 12 + -11

Combine like terms: 12 + -11 = 1
a = 1

Simplifying
a = 1

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