5b-7b-8=

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Solution for 5b-7b-8= equation: 


Simplifying
5b + -7b + -8 = 0

Reorder the terms:
-8 + 5b + -7b = 0

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

Solving
-8 + -2b = 0

Solving for variable 'b'.

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

Add '8' to each side of the equation.
-8 + 8 + -2b = 0 + 8

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

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

Divide each side by '-2'.
b = -4

Simplifying
b = -4

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