DMya
DMya
10-10-2017
Mathematics
contestada
7x+y=13 y=2x-0.5 elim
Respuesta :
koziadam
koziadam
10-10-2017
I'm assuming you want to solve using elimination so...
7x + y = 13 ---> 7x + y = 13
y = 2x - 0.5 ---> + 2x - y = 0.5
9x = 13.5
/9 /9
x = 1.5
y = 2x - 0.5
y = 2(1.5) - 0.5
y = 3 - 0.5
y = 2.5
Therefore the solution to the linear system is (1.5, 2.5) or (3/2, 5/2)
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