How would I work this question? x+10y = - 9 and x=5y+21

Question

Mathematics

Armani Hall

12 June, 09:55

How would I work this question? x+10y = - 9 and x=5y+21

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Answers (1)

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Josh Burns · Answer 1

what you do is you want to get the x by it self so you would subtract the x and put it on the other side. like this: 10y=-9-x. OK so you would subtract - 9 and put it on the other side like this: 9 + 10y=-x. but you can't have a negative x so u would do - 9 + 10y=x.