-5b-1=-7-8b

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Solution for -5b-1=-7-8b equation:


Simplifying
-5b + -1 = -7 + -8b

Reorder the terms:
-1 + -5b = -7 + -8b

Solving
-1 + -5b = -7 + -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.
-1 + -5b + 8b = -7 + -8b + 8b

Combine like terms: -5b + 8b = 3b
-1 + 3b = -7 + -8b + 8b

Combine like terms: -8b + 8b = 0
-1 + 3b = -7 + 0
-1 + 3b = -7

Add '1' to each side of the equation.
-1 + 1 + 3b = -7 + 1

Combine like terms: -1 + 1 = 0
0 + 3b = -7 + 1
3b = -7 + 1

Combine like terms: -7 + 1 = -6
3b = -6

Divide each side by '3'.
b = -2

Simplifying
b = -2

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