Question

if 2x+y=12 and x=3, complete the following activity in order to find value of y​

Answer 1

Answer:

X= -3

Solution

According to the question,

2x+y= 3

And, x=3

→ 2×3+y=3

→ 6+y=3

→ y= 3-6

→ y= -3

Answer 2

Step-by-step explanation:

p( X) 2x+y= 12

p(3) 2(3)+y=12

6 + y = 12

y=12/6

y= 2

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