Question

In the following equation, when x=0, what is the value of y? 3x + 4y = 12

Answer 1

Hello,

`3x + 4y = 12 \\ 3 * (0) + 4y = 12 \\ 4y = 12 \\ \\ y = (12)/(4) \\ \\ y = 3`

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Answer 2

y=3

Explanation:

3x + 4y = 12

Let x=0

3(0) +4y = 12

4y =12

Divide each side by 4

4y/4 = 12/4

y =3