anune053006
anune053006 anune053006
  • 03-09-2018
  • Mathematics
contestada

can any one help me find out what is the solution to this equation: 1/7 y + 1/8 = 9/56

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edodux97 edodux97
  • 03-09-2018
Y=1/4 because you need to moltiply for 7 then for 8 and you have 8y +7=9 so 8y=2 finally y=1/4
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cassie1985
cassie1985 cassie1985
  • 03-09-2018
Solve for y by cross multiplying.
y= 1/4
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