-9b+8-8b=-77

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Solution for -9b+8-8b=-77 equation:


Simplifying
-9b + 8 + -8b = -77

Reorder the terms:
8 + -9b + -8b = -77

Combine like terms: -9b + -8b = -17b
8 + -17b = -77

Solving
8 + -17b = -77

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 + -17b = -77 + -8

Combine like terms: 8 + -8 = 0
0 + -17b = -77 + -8
-17b = -77 + -8

Combine like terms: -77 + -8 = -85
-17b = -85

Divide each side by '-17'.
b = 5

Simplifying
b = 5

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