34x-68=68;
34х = 68 + 68
34х = 136
х = 136 : 34
х = 4
54x-28=26;
54х = 26 + 28
54х = 54
х = 1
2528:k-24=64;
2528:k = 24 + 64
2528:k = 88
k = 2528 : 88
k = 308 и 8/11
(x+59):42=86;
х + 59 = 86 * 42
х + 59 = 3612
х = 3612 - 59
х = 3553
6x+5x-33=0;
11х = 33
х = 3
3x-2x+16=32.
х = 32 - 16
х = 16