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 = -1b
9 + -1b = -7 + 8b + -8b

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

Add '-9' to each side of the equation.
9 + -9 + -1b = -7 + -9

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

Combine like terms: -7 + -9 = -16
-1b = -16

Divide each side by '-1'.
b = 16

Simplifying
b = 16

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