Question

14x+9x+88=272
25x-16x+54=162

Answer 1

14x+9x+88=272
14х+9х = 272-88
23х=184
х=8
25x-16x+54=162
25х-16х=162-54
9х=108
х=12

Answer 2

14х+9х+88=272
23х=272-88
23х=184
х=184:23
х=8

25х-16х+54=162
9х=162-54
9х=108
х=108:9
х=12