Question

solve: 1/3 =y-1 1/3​

Answer 1

y=2

Step-by-step explanation:

1/3=y-1 1/3

1/3 3/1=y-1

1=y-1

1+1=y

2=y

y=2

Answer 2

Answer:

because 1+2+3+4+5+6+7+8+9+19+11+12+13+14+15+16+17+18+18+20