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

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


Simplifying
-8(8 + -2b) = -1 + -5b
(8 * -8 + -2b * -8) = -1 + -5b
(-64 + 16b) = -1 + -5b

Solving
-64 + 16b = -1 + -5b

Solving for variable 'b'.

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

Add '5b' to each side of the equation.
-64 + 16b + 5b = -1 + -5b + 5b

Combine like terms: 16b + 5b = 21b
-64 + 21b = -1 + -5b + 5b

Combine like terms: -5b + 5b = 0
-64 + 21b = -1 + 0
-64 + 21b = -1

Add '64' to each side of the equation.
-64 + 64 + 21b = -1 + 64

Combine like terms: -64 + 64 = 0
0 + 21b = -1 + 64
21b = -1 + 64

Combine like terms: -1 + 64 = 63
21b = 63

Divide each side by '21'.
b = 3

Simplifying
b = 3

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