Question

Решите уравнение: 15-p=1/3p-1

Answer 1

15-p=1/3p-1
4/3p=16
p=16:4/3=12

Answer 2

$15-p= frac{1}{3}p-1 \ -p- frac{1}{3} p=-1-15 \ - frac{4}{3} p=-16 \ p=-16:(- frac{4}{3}) \ p=12$