brookeyong1 brookeyong1

22-03-2017
Mathematics

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find x when y=5 in the literal equation 4x+7y=51

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tenisgirl tenisgirl

22-03-2017

7*5=35
51-35=16
4x=16
=4
X=4

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sukriyestar sukriyestar

22-03-2017

It is 4 because 51 minus 35 is 16 and 16 divided by 4 is 4.

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