SOLUTION: 5x+9y=-8y-x=10

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Question 868905: 5x+9y=-8y-x=10
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
5x+9y=-8
y-x=10
y=x+10
substitute y
5x+9(x+10)=-8
5x+9x+90=-8
14x=-98
/14
x=-7
plug x in y-x=10
y-(-7)=10
y+7=10
y=10-7
y=3
x=7,y=3