b+7+8b=-2

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Solution for b+7+8b=-2 equation: 


Simplifying
b + 7 + 8b = -2

Reorder the terms:
7 + b + 8b = -2

Combine like terms: b + 8b = 9b
7 + 9b = -2

Solving
7 + 9b = -2

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + 9b = -2 + -7

Combine like terms: 7 + -7 = 0
0 + 9b = -2 + -7
9b = -2 + -7

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

Divide each side by '9'.
b = -1

Simplifying
b = -1

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