[(7a-3a-8a)+5a]-[-(11a+2a)]=

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Solution for [(7a-3a-8a)+5a]-[-(11a+2a)]= equation:


Simplifying
[(7a + -3a + -8a) + 5a] + -1[-1(11a + 2a)] = 0

Combine like terms: 7a + -3a = 4a
[(4a + -8a) + 5a] + -1[-1(11a + 2a)] = 0

Combine like terms: 4a + -8a = -4a
[(-4a) + 5a] + -1[-1(11a + 2a)] = 0
[(-4a) + 5a] + -1[-1(11a + 2a)] = 0

Combine like terms: (-4a) + 5a = 1a
[1a] + -1[-1(11a + 2a)] = 0
[1a] + -1[-1(11a + 2a)] = 0

Combine like terms: 11a + 2a = 13a
[1a] + -1[-1(13a)] = 0

Remove parenthesis around (13a)
[1a] + -1[-1 * 13a] = 0

Multiply -1 * 13
[1a] + -1[-13a] = 0

Remove brackets around [-13a]
[1a] + -1 * -13a = 0

Multiply -1 * -13
[1a] + 13a = 0

Combine like terms: [1a] + 13a = 14a
14a = 0

Solving
14a = 0

Solving for variable 'a'.

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

Divide each side by '14'.
a = 0

Simplifying
a = 0

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