82=-7(b+2)-5b

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Solution for 82=-7(b+2)-5b equation:


Simplifying
82 = -7(b + 2) + -5b

Reorder the terms:
82 = -7(2 + b) + -5b
82 = (2 * -7 + b * -7) + -5b
82 = (-14 + -7b) + -5b

Combine like terms: -7b + -5b = -12b
82 = -14 + -12b

Solving
82 = -14 + -12b

Solving for variable 'b'.

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

Add '12b' to each side of the equation.
82 + 12b = -14 + -12b + 12b

Combine like terms: -12b + 12b = 0
82 + 12b = -14 + 0
82 + 12b = -14

Add '-82' to each side of the equation.
82 + -82 + 12b = -14 + -82

Combine like terms: 82 + -82 = 0
0 + 12b = -14 + -82
12b = -14 + -82

Combine like terms: -14 + -82 = -96
12b = -96

Divide each side by '12'.
b = -8

Simplifying
b = -8

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