(-b-c+8)+(7b-7c-b)=0

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Solution for (-b-c+8)+(7b-7c-b)=0 equation:


Simplifying
(-1b + -1c + 8) + (7b + -7c + -1b) = 0

Reorder the terms:
(8 + -1b + -1c) + (7b + -7c + -1b) = 0

Remove parenthesis around (8 + -1b + -1c)
8 + -1b + -1c + (7b + -7c + -1b) = 0

Reorder the terms:
8 + -1b + -1c + (7b + -1b + -7c) = 0

Combine like terms: 7b + -1b = 6b
8 + -1b + -1c + (6b + -7c) = 0

Remove parenthesis around (6b + -7c)
8 + -1b + -1c + 6b + -7c = 0

Reorder the terms:
8 + -1b + 6b + -1c + -7c = 0

Combine like terms: -1b + 6b = 5b
8 + 5b + -1c + -7c = 0

Combine like terms: -1c + -7c = -8c
8 + 5b + -8c = 0

Solving
8 + 5b + -8c = 0

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + 5b + -8 + -8c = 0 + -8

Reorder the terms:
8 + -8 + 5b + -8c = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 5b + -8c = 0 + -8
5b + -8c = 0 + -8

Combine like terms: 0 + -8 = -8
5b + -8c = -8

Add '8c' to each side of the equation.
5b + -8c + 8c = -8 + 8c

Combine like terms: -8c + 8c = 0
5b + 0 = -8 + 8c
5b = -8 + 8c

Divide each side by '5'.
b = -1.6 + 1.6c

Simplifying
b = -1.6 + 1.6c

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