Answer:
3*(2n+5) = n-5
Explanation:
Step 1. Let n be the number.
Step 2. Let 2n+5 be the sum of twice a number and five
Step 3. Let 3(2n+5) be three times the sum of twice a number and five
Step 4 Let n-5 be five less than the number.
Step 5. Then using Steps 3 and 4, we have 3%282n%2B5%29=n-5 since three times the sum of twice a number and five is equal to five less than the number.
Step 6. Solving the equation in Step 5 yields the following steps