kamrynkangarooK kamrynkangarooK

24-10-2014
Mathematics

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How do I solve for Y when the problem is 10x-5y=15 ?

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100004006 100004006

24-10-2014

Use the cover up method so cover up 10x so it looks like 5y=15 divide it then you have y so plug it in and solve for x hope this helps

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24-10-2014

10x - 5y = 15 :Cover up the 10x so -5y is left

-5y = 15 :Then, divide the whole equation by -5

y = -3 (To figure out x, do the opposite and cover up the -5y)

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