Question

2x+y=7 write four solutions of this equation

Answer 1

2x + y = 7

=> y = 7 - 2x


If x = 1

y = 7 - 2 = 5
_________

If x = 2

y = 7 - 4 = 3
_________

If x = 0

y = 7
_________

If x = 3

y = 1
_________


Solutions are :-

( 1, 5), ( 0, 7), (2,3), (3, 1)

Answer 2

x=0 , y =7
x=1. ,y= 5
x= 2 , y= 3.
x= 3 , y = 1 ..

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