theblue123 theblue123

18-02-2019
Mathematics

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5x-2y=4. if x=1/2 then what is y.

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musiclover10045 musiclover10045

18-02-2019

Replace x with 1/2 then solve for y:

5(1/2) - 2y = 4

2 1/2 -2y = 4

Subtract 2 1/2 from each side:

-2y = 1 1/2

Divide both sides by -2:

y = 1 1/2 / -2

y = -3/4

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