8-7b=6b+9

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Solution for 8-7b=6b+9 equation:


Simplifying
8 + -7b = 6b + 9

Reorder the terms:
8 + -7b = 9 + 6b

Solving
8 + -7b = 9 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
8 + -7b + -6b = 9 + 6b + -6b

Combine like terms: -7b + -6b = -13b
8 + -13b = 9 + 6b + -6b

Combine like terms: 6b + -6b = 0
8 + -13b = 9 + 0
8 + -13b = 9

Add '-8' to each side of the equation.
8 + -8 + -13b = 9 + -8

Combine like terms: 8 + -8 = 0
0 + -13b = 9 + -8
-13b = 9 + -8

Combine like terms: 9 + -8 = 1
-13b = 1

Divide each side by '-13'.
b = -0.07692307692

Simplifying
b = -0.07692307692

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