(5-b)+(8-6b)+(b-7)=36

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Solution for (5-b)+(8-6b)+(b-7)=36 equation:


Simplifying
(5 + -1b) + (8 + -6b) + (b + -7) = 36

Remove parenthesis around (5 + -1b)
5 + -1b + (8 + -6b) + (b + -7) = 36

Remove parenthesis around (8 + -6b)
5 + -1b + 8 + -6b + (b + -7) = 36

Reorder the terms:
5 + -1b + 8 + -6b + (-7 + b) = 36

Remove parenthesis around (-7 + b)
5 + -1b + 8 + -6b + -7 + b = 36

Reorder the terms:
5 + 8 + -7 + -1b + -6b + b = 36

Combine like terms: 5 + 8 = 13
13 + -7 + -1b + -6b + b = 36

Combine like terms: 13 + -7 = 6
6 + -1b + -6b + b = 36

Combine like terms: -1b + -6b = -7b
6 + -7b + b = 36

Combine like terms: -7b + b = -6b
6 + -6b = 36

Solving
6 + -6b = 36

Solving for variable 'b'.

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

Add '-6' to each side of the equation.
6 + -6 + -6b = 36 + -6

Combine like terms: 6 + -6 = 0
0 + -6b = 36 + -6
-6b = 36 + -6

Combine like terms: 36 + -6 = 30
-6b = 30

Divide each side by '-6'.
b = -5

Simplifying
b = -5

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