86=-2(5+6b)

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Solution for 86=-2(5+6b) equation:


Simplifying
86 = -2(5 + 6b)
86 = (5 * -2 + 6b * -2)
86 = (-10 + -12b)

Solving
86 = -10 + -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.
86 + 12b = -10 + -12b + 12b

Combine like terms: -12b + 12b = 0
86 + 12b = -10 + 0
86 + 12b = -10

Add '-86' to each side of the equation.
86 + -86 + 12b = -10 + -86

Combine like terms: 86 + -86 = 0
0 + 12b = -10 + -86
12b = -10 + -86

Combine like terms: -10 + -86 = -96
12b = -96

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

Simplifying
b = -8

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