Question

x/25-8=(x-50)/60+7怎样解?

Answer 1

x/25-8=(x-50)/60+7

x/25=(x-50)/60+7+8

300*x/25=300*(x-50)/60+300*15

12x=6(x-50)+4500

12x-6x=-300+4500

6x=4200

x=700