b-2b=3

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Solution for b-2b=3 equation: 


Simplifying
b + -2b = 3

Combine like terms: b + -2b = -1b
-1b = 3

Solving
-1b = 3

Solving for variable 'b'.

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

Divide each side by '-1'.
b = -3

Simplifying
b = -3

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