1) (134 545-х)+23=98
134545 - х + 23 = 98
134568 - х = 98
- х = 98 - 134568
-х = -134470
х = 134470
2) 20002+х×5=46002
20002+5х=46002
5х = 46002 - 20002
5х = 26000
х = 5200
3) (х+52):7=700
х+52 = 700
7
х+52=4900
х = 4900 - 52
х = 4848
4) 34000+х×1000=76 000
34000 + 1000х = 76000
1000х = 76000 - 34000
1000х = 4200
х = 42
1) (134 545-х)+23=98
134545 - х + 23 = 98
134568 - х = 98
- х = 98 - 134568
-х = -134470
х = 134470
2) 20002+х×5=46002
20002+5х=46002
5х = 46002 - 20002
5х = 26000
х = 5200
3) (х+52):7=700
х+52 = 700
7
х+52=4900
х = 4900 - 52
х = 4848
4) 34000+х×1000=76 000
34000 + 1000х = 76000
1000х = 76000 - 34000
1000х = 4200
х = 42