9+7b+8=b-7

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


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

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

Combine like terms: 9 + 8 = 17
17 + 7b = b + -7

Reorder the terms:
17 + 7b = -7 + b

Solving
17 + 7b = -7 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
17 + 7b + -1b = -7 + b + -1b

Combine like terms: 7b + -1b = 6b
17 + 6b = -7 + b + -1b

Combine like terms: b + -1b = 0
17 + 6b = -7 + 0
17 + 6b = -7

Add '-17' to each side of the equation.
17 + -17 + 6b = -7 + -17

Combine like terms: 17 + -17 = 0
0 + 6b = -7 + -17
6b = -7 + -17

Combine like terms: -7 + -17 = -24
6b = -24

Divide each side by '6'.
b = -4

Simplifying
b = -4

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