IdeasCuriosas - Every Question Deserves an Answer Logo

In Mathematics / Middle School | 2014-09-21

How do you solve \( \frac{3}{4}n - 18 = \frac{1}{4}n - 4 \)?

Asked by kh37221

Answer (3)

4 n 3 ​ − 1 8 ( 4 n = 4 n 1 ​ − 4 ( 4 n 3 − 72 n = 1 − 16 n − 72 n + 16 n = 1 − 3 − 56 n = − 2 n = − 56 − 2 ​ = 28 1 ​ ​

Answered by mariamikayla | 2024-06-10

Multiply both sides by 4: 3n - 72 = n - 16
Subtract n from both sides: 2n - 72 = -16
Add 72 to both sides: 2n = 56 n = 28.

Answered by Anonymous | 2024-06-10

To solve 4 3 ​ n − 18 = 4 1 ​ n − 4 , first isolate n by moving all terms involving it to one side, then simplify and solve. The solution is n = 28 .
;

Answered by mariamikayla | 2024-10-01