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1. 85:Х=17
2. В*27=459
3. (Х+74)-91=35
4. 54-(Х-19)=38
5. Х-479=164
6. 62-(х-23)=34
7. (х+83)-92+45
8. Х*43=2451
1. 85:Х=17
2. В*27=459
3. (Х+74)-91=35
4. 54-(Х-19)=38
5. Х-479=164
6. 62-(х-23)=34
7. (х+83)-92+45
8. Х*43=2451
Answers & Comments
Verified answer
1x=85/17=5
2
B=459/27=17
3
x+74=91+35
x=126-74
x=52
4
x-19=54-38
x=16+19
x=35
5
x=164+479
x=643
6
x-23=62-34
x=28+23
x=51
8
x=2451/43=57
седьмого не понял
Verified answer
1. 85/х=17х=85/17
х=5
2. в*27=459
в=459:27
в=17
3. (х+74)-91=35
х+74=91+35
х+74=126
х=126-74
х=52
4. 54-(х-19)=38
х-19=54-38
х-19=16
х=16+19
х=35
5. х-479=164
х=479+164
х=643
6. 62-(х-23)=34
х-23=62-34
х-23=28
х=28+23
х=51
7. (х+83)-92=45
х+83=92+45
х+83=137
х=137-83
х=54
8. х*43=2451
х=2451/43
х=57