2b-b+5b-b=15

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Solution for 2b-b+5b-b=15 equation: 


Simplifying
2b + -1b + 5b + -1b = 15

Combine like terms: 2b + -1b = 1b
1b + 5b + -1b = 15

Combine like terms: 1b + 5b = 6b
6b + -1b = 15

Combine like terms: 6b + -1b = 5b
5b = 15

Solving
5b = 15

Solving for variable 'b'.

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

Divide each side by '5'.
b = 3

Simplifying
b = 3

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