Question

Whats the value of n if the equation is 3n-15=7n+n​

Answer 1

n=-3

Explanation:

So first, you have to add 7n and n

There is a implied one there

you subtract 8n to both sides, and add 15 to both sides

that leaves this:

-5n=15

you divide by -5, and you get your answer as

n=-3

Hope it helped!