b-8b=42

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Solution for b-8b=42 equation: 


Simplifying
b + -8b = 42

Combine like terms: b + -8b = -7b
-7b = 42

Solving
-7b = 42

Solving for variable 'b'.

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

Divide each side by '-7'.
b = -6

Simplifying
b = -6

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