-13-5b=-(8b-8)

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Solution for -13-5b=-(8b-8) equation:


Simplifying
-13 + -5b = -1(8b + -8)

Reorder the terms:
-13 + -5b = -1(-8 + 8b)
-13 + -5b = (-8 * -1 + 8b * -1)
-13 + -5b = (8 + -8b)

Solving
-13 + -5b = 8 + -8b

Solving for variable 'b'.

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

Add '8b' to each side of the equation.
-13 + -5b + 8b = 8 + -8b + 8b

Combine like terms: -5b + 8b = 3b
-13 + 3b = 8 + -8b + 8b

Combine like terms: -8b + 8b = 0
-13 + 3b = 8 + 0
-13 + 3b = 8

Add '13' to each side of the equation.
-13 + 13 + 3b = 8 + 13

Combine like terms: -13 + 13 = 0
0 + 3b = 8 + 13
3b = 8 + 13

Combine like terms: 8 + 13 = 21
3b = 21

Divide each side by '3'.
b = 7

Simplifying
b = 7

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