zoe1805
zoe1805
08-04-2017
Mathematics
contestada
Help... anyone????????
Respuesta :
irspow
irspow
08-04-2017
Since they both have 3x terms subtract the second from the first to get rid of the x terms...
3x+2y=10
-3x+y=-13
__________
3y=-3
y=-1, which makes 3x+2y=10 become: 3x-2=10 so
x=4
So the solution is the point (4, -1)
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