Solve the equation 12=36/y using substitution.

1 answer

To solve the equation 12 = 36/y using substitution, we want to solve for y.

We can start by isolating y on one side of the equation:

12 = 36/y

To get rid of the fraction, we can multiply both sides of the equation by y:

12y = 36

Now, we can use substitution to solve for y. We substitute 36/y with 12y in the equation:

12y = 36

Next, we can divide both sides of the equation by 12 to solve for y:

y = 36/12

Simplifying, we get:

y = 3

Therefore, the solution to the equation 12 = 36/y using substitution is y = 3.