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Mathematics 15 Online
OpenStudy (anonymous):

Can someone help me solve this proportion? -9/4=3x/20?

OpenStudy (mew55):

wut i believe is multiply 20 by both sides and then divide by 3. so (-9/4)*20=3x -45=3x x=-15 .....right or is it different?

OpenStudy (anonymous):

i think thats right

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