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montgomerykarloxc24x
20.07.2019 •
Mathematics
3x+4y=43 find the value of y when x equals 9
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Ответ:
3x+4y=43
3(9)+4y=43
27+4y=43
Subtract 27 from each side to get all of the y's by themselves
27+4y-27=43-27
4y=16
Divide by four to get the value of one y
4y/4=16/4
y=4
Ответ:
Good for you!! Is it the dude in the photo?? I know that isn't Post Malone lol.