9b+.8b=490

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Solution for 9b+.8b=490 equation: 


Simplifying
9b + 0.8b = 490

Combine like terms: 9b + 0.8b = 9.8b
9.8b = 490

Solving
9.8b = 490

Solving for variable 'b'.

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

Divide each side by '9.8'.
b = 50

Simplifying
b = 50

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