Question

2Y-1/3-10Y+1/6=2Y+1/4-1求Y等于几

Answer 1

(2Y-1)/3-(10Y+1)/6=(2Y+1)/4-1

4(2y-1)-2(10y+1)=3(2y+1)-12

8y-4-20y-2=6y+3-12

-12y-6y=-9+6

-18y=-3

y=1/6