At which point do the lines $s=9-2t$ and $t=3s+1$ intersect? Give your answer as an ordered pair in the form $(s, t).$

Paresh Mar 19, 2020

#1**+1 **

S=9-2t

S=9-2(3s+1)

S=9-6s-2

7S=7

S=1

(Use the Substitution Property)

t=3S+1

t=3+1

t=4

Therefore, the answer is (1,4)

Hope this helped!

CalTheGreat Mar 19, 2020