Work Step by Step
You are given the following: $y=45$ You are solving for $3y$, or $3\times y$. Since you know that $y=45$, you can plug in $45$ for $y$: $3\times45$ And solve! $3\times45 = 135$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.