8-8b=9-7b

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Solution for 8-8b=9-7b equation:


Simplifying
8 + -8b = 9 + -7b

Solving
8 + -8b = 9 + -7b

Solving for variable 'b'.

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

Add '7b' to each side of the equation.
8 + -8b + 7b = 9 + -7b + 7b

Combine like terms: -8b + 7b = -1b
8 + -1b = 9 + -7b + 7b

Combine like terms: -7b + 7b = 0
8 + -1b = 9 + 0
8 + -1b = 9

Add '-8' to each side of the equation.
8 + -8 + -1b = 9 + -8

Combine like terms: 8 + -8 = 0
0 + -1b = 9 + -8
-1b = 9 + -8

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

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

Simplifying
b = -1

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