-9-7b=8b-7

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


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

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

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

Combine like terms: -7b + -8b = -15b
-9 + -15b = -7 + 8b + -8b

Combine like terms: 8b + -8b = 0
-9 + -15b = -7 + 0
-9 + -15b = -7

Add '9' to each side of the equation.
-9 + 9 + -15b = -7 + 9

Combine like terms: -9 + 9 = 0
0 + -15b = -7 + 9
-15b = -7 + 9

Combine like terms: -7 + 9 = 2
-15b = 2

Divide each side by '-15'.
b = -0.1333333333

Simplifying
b = -0.1333333333

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