Question

Solve by substitution method s-t=3and s upon 3+t upon 2=6​

Answer 1

Answer:

s=9 and t=6

Step-by-step explanation:

s-t=3

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

substituting s in eqn 2

s/3+t/2=6

3+t/3+t/2=6

6+2t+3t/6=6

6+5t=36

5t=30

t=6

s=3+6=9