2b+5b=90

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Solution for 2b+5b=90 equation: 


Simplifying
2b + 5b = 90

Combine like terms: 2b + 5b = 7b
7b = 90

Solving
7b = 90

Solving for variable 'b'.

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

Divide each side by '7'.
b = 12.85714286

Simplifying
b = 12.85714286

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