4 years ago

4x+3y=47.50 7x+1y=47.00 How do you do the substitution?

1 answer:

3 0

Well, the only thing you have to do is use like terms. As you can see, you have 4x and 7x. These two are like terms because they both have the same variable. Just like 3y and 1y.

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Step-by-step explanation:

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3 years ago

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Ganezh [65]

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