Question

if x=2t and y=t/3-1,then the value of `t', for which x= 2y, is

Answer 1

x=2t
y=t/3 -1 =t-3/3
and given x=2y
now,
2y=2t
y=t put in (ii)

t=t-3/3
3t=t-3
2t=-3
t=-3/2

Answer 2

Answer:

x=2t

y=t/3 -1 =t-3/3

and given x=2y

now,

2y=2t

y=t

t=t-3/3

3t=t-3

2t=-3

t=-3/2

Step-by-step explanation: