7b-4b=27

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Solution for 7b-4b=27 equation: 


Simplifying
7b + -4b = 27

Combine like terms: 7b + -4b = 3b
3b = 27

Solving
3b = 27

Solving for variable 'b'.

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

Divide each side by '3'.
b = 9

Simplifying
b = 9

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