Helpp whats the answer 5x=15

Question

asked Oct 3, 2021 42.7k views

1 Answer

Pennstatephil · Answer 1 · 2021-10-09T14:05:15+0000

Answer:

$\boxed{\tt x=3}$

Explanation:

We are given the equation:

5x=15

and asked to solve for
. Therefore, we must isolate the variable on one side of the equation.

is being multiplied by 5. The inverse of multiplication is division. Divide both sides of the equation by 5.

(5x)/(5)=(15)/(5)

x=(15)/(5)

x=3

Let's check our solution. Plug 3 in for x and solve.

5x=15

5(3)=15

15=15

This checks out, so we know our solution is correct.

The solution to 5x=15 is x=3.