(1-y/6)+(2y/3)-(1-7y/4)=2 1/6 solve it
Answers
Answered by
3
-1-15y=26
-15y=27
y = -27/15
y = -9/5
this is the solution
Answered by
1
Answer:
y=2/3
Step-by-step explanation:
(1-y/6)+(2y/3)-(1-7y/4)=2 1/6
=>{(6-y)/6}+(2y/3)-{(4-7y)/4}=13/6
=>{(18-3y+12y)/6}-{(4-7y)/4}=13/6
=>(18-9y)/6-(4-7y)/4= 13/6
=>{(36-18y-(12-21y)}/12= 13/6
=>(36-18y-12+21y)/12= 13/6
=>(24+3y)/12= 13/6
=>6(24+3y)=13*12
=>144+18y=156
=>18y=156-144
=>18y=12
=>y=12/18
=>y=2/3.
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