SOLUTION: How do you solve x+6y=1 3x-10y=31 using subsitution?

Algebra ->  Systems-of-equations -> SOLUTION: How do you solve x+6y=1 3x-10y=31 using subsitution?      Log On


   

Question 274729: How do you solve x+6y=1
3x-10y=31 using subsitution?
Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
x%2B6y=1 x=1-6y
3x-10y=31
______________
3%281-6y%29-10y=31
%283-18y%29-10y=31
3-28y=31
-28y=28
y=highlight%28-1%29
x=1-6y
x=1-6%28-1%29
x=1%2B6
x=highlight%287%29