8[х-14]=56 [46-x]умнож ** 19=418

Question

8[х-14]=56

[46-x]умнож на 19=418

Answer 1

1. 8x-112=56
8x=112+56
8x=168
x=21

2.(46-x)×19=418
874-19x=418
19x=874-418
19x=456
x=24