How do I solve the problem 7(p + 3q) Please show how you go the answer.

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15-11-2016
Mathematics

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How do I solve the problem 7(p + 3q) Please show how you go the answer.

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Jiggyfly Jiggyfly · Answer 1 · 2016-11-15T20:06:52+01:00

Jiggyfly Jiggyfly

15-11-2016

7(p+3q) cross multiply out, so now you have 7p+21q. This is the same thing as 7p+21q=0
Subtract 21q from both sides of the equation
7p=-21q
Divide by 7...
p=-3q
This is simplified as you can get it.

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drakearianna97 drakearianna97 · Answer 2 · 2016-11-15T20:10:49+01:00

drakearianna97 drakearianna97

15-11-2016

I hope this helps you

7(p+3q)=(7)(p+3q)=(7)(p)+(7)(3q)=7p+21q

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