Question

solve by substitution method s-t=3, s/3+t/2=6​

Answer 1

Answer:

The answer is in the image above.

Answer 2

Answer:

s=t+3-----(1)

s/3+t/2=6---(2)

putting value of 1 in 2

t+3/3+t/2=6

2t+6/6+3t/6=6

2t+6+3t=36

5t=30

t=6

putting value of t in 1

s=6+3

s=9