Simplify by combining like terms.2(−4y − 9) − 5y

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03-10-2016
Mathematics

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Simplify by combining like terms.2(−4y − 9) − 5y

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dcary dcary · Answer 1 · 2016-10-03T08:53:47+02:00

dcary dcary

03-10-2016

Multiply out the brackets first.
So 2(-4y-9)-5y becomes -8y-18-5y [2 times -4y and 2 times -9]
Then simplify -8y-5y-18 to the answer ......-13y-18 or -(13y+18)

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