Решите уравнения ( х+240)*3=1260 х+(240*3)=1260 х+240=1260*3

Question

Решите уравнения
( х+240)*3=1260
х+(240*3)=1260
х+240=1260*3

Answer 1

3х+720=1260
3х=540
х=180

х+720=1260
х=540

х+240=3780
х=3540