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anonymous
 one year ago
I need help solving 5y3/5=4/5, 11z/16+7z/8=5/16, a/20+4/15=9/15
anonymous
 one year ago
I need help solving 5y3/5=4/5, 11z/16+7z/8=5/16, a/20+4/15=9/15

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LynFran
 one year ago
Best ResponseYou've already chosen the best response.1lets start with the 1st equation 5y3/5=4/5

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0adding 3/5 to each side?

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1yes we can... we can also multiply the equation throughout by 5 leaving dw:1442965991929:dw

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1now we add 3 to both sides we get 25y=7 y=7/25 in a similar way if we work its as it is we would get the same answer ..here dw:1442966307794:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0a little confusing but I get it

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1ok any question before moving onto the 2nd problem ? dw:1442966674753:dw

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1ok we must first find the LCM

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1lowest common multiple

LynFran
 one year ago
Best ResponseYou've already chosen the best response.18 into 16=2 so 2*7z=14z

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1dw:1442967219579:dwmultiply both sides by 16...we get 24z=5

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0divide each side by 24

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1wait we made an error 11+14=25 and not 24

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so z equals 0.2 then

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1correct or 1/5 in fraction form

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1dw:1442967739184:dwwhat a=?
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