Solve the following system of equations with the substitution method:

Mathematics
Tutor: None Selected Time limit: 1 Day

Solve the following system of equations with the substitution method:

Apr 11th, 2015

hey you did not post any equations, I will be willing to help you. 

Apr 11th, 2015

Solve the following system of equations with the substitution method:

{(y,=, 2/5 x -17),(y, =, -2/3 x + 15):}


Apr 11th, 2015

y=(2/5)x-17, y=-2/3 x+15

so (2/5)x-17=(-2/3)x+15

(2/5)x+(2/3)x=15+17

(6/15)x+(10/15)x=32

(16/15)x=32

x=32*(15/16)=30

Let me know if you have any problem, thank you. 

Apr 11th, 2015

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