-7b-2b=8-8b

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Solution for -7b-2b=8-8b equation: 


Simplifying
-7b + -2b = 8 + -8b

Combine like terms: -7b + -2b = -9b
-9b = 8 + -8b

Solving
-9b = 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.
-9b + 8b = 8 + -8b + 8b

Combine like terms: -9b + 8b = -1b
-1b = 8 + -8b + 8b

Combine like terms: -8b + 8b = 0
-1b = 8 + 0
-1b = 8

Divide each side by '-1'.
b = -8

Simplifying
b = -8

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