roberman228
For 2x  3y = 7, when x = 4, What is the value of y? give a medal to first that answers



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ajprincess
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Plug in the value of x in 2x3y=7.
2*43y=7
83y=7
can u find x nw @robertman228?

roberman228
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is the answer 5

ajprincess
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nope
83y=7
83y+3y=7+3y
8=7+3y
8+7=7+3y+7
15=3y
15/3=3y/3
y=5
Is it clear?

roberman228
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alright got it, thanks

ajprincess
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welcome:)