SOLUTION: solve for (x,y) 1.{{{-2x+3y=14}}} {{{x+2y=7}}} 2.{{{6x-y=-4}}} {{{2x+2y=15}}}

Algebra ->  Equations -> SOLUTION: solve for (x,y) 1.{{{-2x+3y=14}}} {{{x+2y=7}}} 2.{{{6x-y=-4}}} {{{2x+2y=15}}}      Log On


   

Question 1108566: solve for (x,y)
1.-2x%2B3y=14
x%2B2y=7
2.6x-y=-4
2x%2B2y=15
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
solve for (x,y)
1.-2x%2B3y=14
x%2B2y=7
Multiply the 2nd eqn by 2, then add.
===================
2.6x-y=-4
2x%2B2y=15
Multiply the 1st eqn by 2, then add.