-8(-5-b)=-40-2b

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Solution for -8(-5-b)=-40-2b equation:


Simplifying
-8(-5 + -1b) = -40 + -2b
(-5 * -8 + -1b * -8) = -40 + -2b
(40 + 8b) = -40 + -2b

Solving
40 + 8b = -40 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
40 + 8b + 2b = -40 + -2b + 2b

Combine like terms: 8b + 2b = 10b
40 + 10b = -40 + -2b + 2b

Combine like terms: -2b + 2b = 0
40 + 10b = -40 + 0
40 + 10b = -40

Add '-40' to each side of the equation.
40 + -40 + 10b = -40 + -40

Combine like terms: 40 + -40 = 0
0 + 10b = -40 + -40
10b = -40 + -40

Combine like terms: -40 + -40 = -80
10b = -80

Divide each side by '10'.
b = -8

Simplifying
b = -8

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