Question

Find the value of y, if x = 2 is the solution of 2x + y = 8​

Answer 1

Answer:

Putting value of x=2 in the equation.

2(2) + y = 8

4 + y = 8

y = 8-4

y = 4

Answer 2

x=2

2x+y=8

2(2)+y=8

4+y=8

y=8-4=4

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