What is the value of x in the equation 7x + 2y = 48 , when y = 3? x =

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asked May 8, 2017 149k views

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What is the value of x in the equation 7x + 2y = 48 , when y = 3?

x =

Mathematics
high-school

Ekalavya asked

by Ekalavya

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the answer would be x=6

Leorex answered May 9, 2017

by Leorex

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3 votes

Plug in 3 for "y":

7x + 2y = 48

7x + 2(3) = 48

2*3 = 6

7x + 6 = 48
Then, you have to subtract 6 to both sides..

7x = 42

Divide 7 to both sides and the your answer would be 6

Diego Malone answered May 13, 2017

by Diego Malone

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