Simplify 7b-2b+3b+4b

asked Aug 14, 2015 158k views

5 votes

Simplify
7b-2b+3b+4b

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7 votes

The answer is 12b as 7b - 2b equals 5b add 3b add 4b equals 12b as they all have the same denominator I hope that helps you

Derek Harmel answered Aug 16, 2015

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4 votes

It should be just 12b, since they all have the same exponent, they can all be combined.

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