SOLUTION: 2X-Y=4;X+Y=-1

Question 1087257: 2X-Y=4;X+Y=-1
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Add the equations together to eliminate Y.

Solve for X, then use either equation to solve for Y.
RELATED QUESTIONS
2x + y = 4,... (answered by CharStar)

x=1... (answered by rfer)

x+y=4... (answered by rcmcc)

x+y=1 2x+y=4 (answered by chitra)

x-y+1... (answered by stanbon)

y = {{{ sqrt x }}} + 4 y = 2x+1 (answered by jim_thompson5910)

x+y=4... (answered by se2madon)

x+y=1... (answered by checkley79)

y=-x+5 y=2x x=-4 y=3/2x+3... (answered by solver91311)