8+(2+7a)-(6+2a)-4-2a=

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Solution for 8+(2+7a)-(6+2a)-4-2a= equation:


Simplifying
8 + (2 + 7a) + -1(6 + 2a) + -4 + -2a = 0

Remove parenthesis around (2 + 7a)
8 + 2 + 7a + -1(6 + 2a) + -4 + -2a = 0
8 + 2 + 7a + (6 * -1 + 2a * -1) + -4 + -2a = 0
8 + 2 + 7a + (-6 + -2a) + -4 + -2a = 0

Reorder the terms:
8 + 2 + -6 + -4 + 7a + -2a + -2a = 0

Combine like terms: 8 + 2 = 10
10 + -6 + -4 + 7a + -2a + -2a = 0

Combine like terms: 10 + -6 = 4
4 + -4 + 7a + -2a + -2a = 0

Combine like terms: 4 + -4 = 0
0 + 7a + -2a + -2a = 0
7a + -2a + -2a = 0

Combine like terms: 7a + -2a = 5a
5a + -2a = 0

Combine like terms: 5a + -2a = 3a
3a = 0

Solving
3a = 0

Solving for variable 'a'.

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

Divide each side by '3'.
a = 0

Simplifying
a = 0

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