Question

Реши уравнение.
а) 63•х+1260=1260

Answer 1

63хХ=1260-1260
63хХ=0
Х=0:63
Х=0

Answer 2

(1-1260-1260_-0 (2-1260/3-420 х-420

Answer 3

х-1260-1260=0              12603=420          х=420