SOLUTION: How many solutions are there to this: 2x=3y-9 , -3x+y=10
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Question 737326: How many solutions are there to this: 2x=3y-9 , -3x+y=10
Answer by musicmaster4(7) (Show Source): You can put this solution on YOUR website!
Rewrite 1st equation as -2x+3y=9
-2x+3y=9(3)
-3x+y=10(-2)
-6x+9y=27
+6x-2y=-20
7y=7
y=1
-2x+3(1)=27
-2x+3=27
-2x=24
x=-12
(-12,1); 1 solution
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