(3y+1/16)+(2y-3/7)=(y+3/8)+(3y-1/14) ;y=?
Answers
Answered by
4
Answer:
y=20.861
Step-by-step explanation:
(3y+1/16)+(2y-3/7)=(y+3/8)+(3y-1/14)
(18y/6+1/6)+(14y/7-3/7)=(8y/8+3/8)+(42y/14-1/14)
7(18y+1)/42+6(14y-3)/42=7(8y/3+3/8)+14(42y/14-1/14)
126y+7/42+84y-18/42=556+56y/56+21/88y/56-14/56
3144y/42-11/42=644/56+7/56
cross multiplication
42(644y+7)=56(144y-11)
27048y+294=8064y-616
27048y-8064y=-616-294
18984y=910
y=20.861
hope this is correct and helps
sorry for the delay took a long time to type
thank you have a great day
Similar questions