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

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


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

Reorder the terms:
-1(-7 + a) + 6 = 5(3 + -1a) + -8
(-7 * -1 + a * -1) + 6 = 5(3 + -1a) + -8
(7 + -1a) + 6 = 5(3 + -1a) + -8

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

Combine like terms: 7 + 6 = 13
13 + -1a = 5(3 + -1a) + -8
13 + -1a = (3 * 5 + -1a * 5) + -8
13 + -1a = (15 + -5a) + -8

Reorder the terms:
13 + -1a = 15 + -8 + -5a

Combine like terms: 15 + -8 = 7
13 + -1a = 7 + -5a

Solving
13 + -1a = 7 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
13 + -1a + 5a = 7 + -5a + 5a

Combine like terms: -1a + 5a = 4a
13 + 4a = 7 + -5a + 5a

Combine like terms: -5a + 5a = 0
13 + 4a = 7 + 0
13 + 4a = 7

Add '-13' to each side of the equation.
13 + -13 + 4a = 7 + -13

Combine like terms: 13 + -13 = 0
0 + 4a = 7 + -13
4a = 7 + -13

Combine like terms: 7 + -13 = -6
4a = -6

Divide each side by '4'.
a = -1.5

Simplifying
a = -1.5

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