Question

Do This:
Which of the following are simple equations?
(iii) 3 = 2x+y

Answer 1

Answer:

y=3

Step-by-step explanation:

If x=1, then

        2x+y=3

⇒2(1)+y=3

⇒     2+y=3

⇒            y=1

and

if x is 0, then we have:

        2x+y=3

⇒2(0)+y=3

⇒     0+y=3

⇒            y=3

Answer 2

LHS i.e 3 is the correct answer

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