7b-2b-4b+2b=15

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Solution for 7b-2b-4b+2b=15 equation: 


Simplifying
7b + -2b + -4b + 2b = 15

Combine like terms: 7b + -2b = 5b
5b + -4b + 2b = 15

Combine like terms: 5b + -4b = 1b
1b + 2b = 15

Combine like terms: 1b + 2b = 3b
3b = 15

Solving
3b = 15

Solving for variable 'b'.

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

Divide each side by '3'.
b = 5

Simplifying
b = 5

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