b+2b=30

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Solution for b+2b=30 equation: 


Simplifying
b + 2b = 30

Combine like terms: b + 2b = 3b
3b = 30

Solving
3b = 30

Solving for variable 'b'.

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

Divide each side by '3'.
b = 10

Simplifying
b = 10

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