Question

3 In equation 2x+y=9, when y=3 then x=​

Answer 1

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2x + y = 9

put y = 3

then,

2x + 3 = 9

2x = 9 - 3

2x = 6

x = 6/2

x = 3

so, value of x is 3

Answer 2

Answer:

substitute y = 3 in equation,

2x+3 = 9

2x = 9-3

x = 6/2

x = 3

hope this helps you !!!