-2(1-b)=5b+2b+8

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Solution for -2(1-b)=5b+2b+8 equation:


Simplifying
-2(1 + -1b) = 5b + 2b + 8
(1 * -2 + -1b * -2) = 5b + 2b + 8
(-2 + 2b) = 5b + 2b + 8

Reorder the terms:
-2 + 2b = 8 + 5b + 2b

Combine like terms: 5b + 2b = 7b
-2 + 2b = 8 + 7b

Solving
-2 + 2b = 8 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-2 + 2b + -7b = 8 + 7b + -7b

Combine like terms: 2b + -7b = -5b
-2 + -5b = 8 + 7b + -7b

Combine like terms: 7b + -7b = 0
-2 + -5b = 8 + 0
-2 + -5b = 8

Add '2' to each side of the equation.
-2 + 2 + -5b = 8 + 2

Combine like terms: -2 + 2 = 0
0 + -5b = 8 + 2
-5b = 8 + 2

Combine like terms: 8 + 2 = 10
-5b = 10

Divide each side by '-5'.
b = -2

Simplifying
b = -2

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