X-1265=207×90 21612-x=104×30

Question

X-1265=207×90 21612-x=104×30

Answer 1

Х = 207 * 90 + 1265,
х = 19895,

-х = 104* 30 - 21612,
-х = -18492,
 х = 18492
Ответы: х = 19895, х = 18492

Answer 2

X-1265=207*90
x=18630+1265
x=19895

21612-x=104*30
x=-3120+21612
x=18492