Question

Solve 3x+y=17 x+2y=4

Answer 1

Answer:

3x+y=17

y= 17-3x (1)

x+2y=4 (2)

put value of y from equation (2) in equation (1)

x+34-6x=4

-5x= -30

x= 6

put value of x in equation (1)

y=17-3(6)

y= -1

so x= 6. y= -1

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