-(7-7a)-(7+6a)-8=-4-5a+-a+3

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Solution for -(7-7a)-(7+6a)-8=-4-5a+-a+3 equation:


Simplifying
-1(7 + -7a) + -1(7 + 6a) + -8 = -4 + -5a + -1a + 3
(7 * -1 + -7a * -1) + -1(7 + 6a) + -8 = -4 + -5a + -1a + 3
(-7 + 7a) + -1(7 + 6a) + -8 = -4 + -5a + -1a + 3
-7 + 7a + (7 * -1 + 6a * -1) + -8 = -4 + -5a + -1a + 3
-7 + 7a + (-7 + -6a) + -8 = -4 + -5a + -1a + 3

Reorder the terms:
-7 + -7 + -8 + 7a + -6a = -4 + -5a + -1a + 3

Combine like terms: -7 + -7 = -14
-14 + -8 + 7a + -6a = -4 + -5a + -1a + 3

Combine like terms: -14 + -8 = -22
-22 + 7a + -6a = -4 + -5a + -1a + 3

Combine like terms: 7a + -6a = 1a
-22 + 1a = -4 + -5a + -1a + 3

Reorder the terms:
-22 + 1a = -4 + 3 + -5a + -1a

Combine like terms: -4 + 3 = -1
-22 + 1a = -1 + -5a + -1a

Combine like terms: -5a + -1a = -6a
-22 + 1a = -1 + -6a

Solving
-22 + 1a = -1 + -6a

Solving for variable 'a'.

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

Add '6a' to each side of the equation.
-22 + 1a + 6a = -1 + -6a + 6a

Combine like terms: 1a + 6a = 7a
-22 + 7a = -1 + -6a + 6a

Combine like terms: -6a + 6a = 0
-22 + 7a = -1 + 0
-22 + 7a = -1

Add '22' to each side of the equation.
-22 + 22 + 7a = -1 + 22

Combine like terms: -22 + 22 = 0
0 + 7a = -1 + 22
7a = -1 + 22

Combine like terms: -1 + 22 = 21
7a = 21

Divide each side by '7'.
a = 3

Simplifying
a = 3

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