Решите уравнение (х+240)=1260 х+(240·3)=1260 ×+240 =1260·3

Question

Решите уравнение (х+240)=1260 х+(240·3)=1260 ×+240 =1260·3

Comments

х=1260-240 х=1020

---

и че всё

---

X=1260-2640

---

ой

Answer 1

Х-240=1260
х= 1260-240
х=1020
х+240*3=1260
х+720=1260
х=1260-720
х=540
х+240=1260*3
х+240=3780
х=3780-240
х=3540

Comments

сп

Answer 2

Х=1260-240 х=1020 х+720=1260 х=1260-720 х=540 х+240=3780 х=3780-240 х=3540

Comments

я не че не поняла

---

обясни нармалбно