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need help! algebra question (answerandexplanation?) please!

label Algebra
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solve the equation for y 

3
2
 y + 12 = 
7
5
 y – 20
Jan 5th, 2015

3/2y+12=7/5y-20

1.5y +12 = 1.4y -20

1.5y-1.4y = -20-12= -32

0.1 y = -32

y = -32/0.1 =-32*10 = -320

y = -320

Jan 5th, 2015

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Jan 5th, 2015
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