Question

http://static.k12.com/bank_packages/files/media/mathml_d399a341d20a01ae593d1cfa3390721fe965b4df_1.gif
Solve the system of equations.

Answer 1

What methods have you learned?
Have you learned substitution?

Answer 2

i did, but i forgot completely

Answer 3

ok
2x+3y=1
y=3x+15

Answer 4

\[2x+3(3x+15)=1\] sub y into the equation in place of why and solve

Answer 5

Solve that

Answer 6

i think x=-4
and y is 3?

Answer 7

im impressed well done

Answer 8

really? thank you :)

Answer 9

your welcome anytime u want to check if you right plug those numbers in place of x and y to check your solution :)

Answer 10

thank you very much :D