Question

уравнение 22(81-8х)=126=676

Answer 1

раскроем скобки
22*81-22*8х=126+676
1782-176х=802
-176х=802-1782
-176х=-980
х=(-980)/(-176)
х=5,59

Answer 2

1782-176х-126=676
-176х=676+126-1782
176х=-980
х=-5 100/176=-5 25/44