Question

Решите уравнение 0.75х+6=(2/3)х

Answer 1

0.75x+6=(2/3)x

(75/100)x-(2/3)x=-6

(225/300)x-(200/300)x=-6

(25/300)x=-6

(1/12)x=-6

x=-6/ (1/12)

x=-6*12

x=-72