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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
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1. 85 / х = 17х=85/17
х=5
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2. B*27=459
В=459/27
В=17
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3. (х+74)-91=35
х+74=35+91
х+74=126
х=126-74
х=52
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4. 54-(х-19)=38
х-19=54-38
х-19=16
х=16+19
х=35
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5. х-479=169
х=479+164
х=643
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6. 62-(x-23)=34
х - 23 = 62-34
х - 23 = 28
х=28+23
х=51
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7. (х+83)-92=45
х+83=45+92
х+83=137
х=137-83
х=54
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8. х*43=2451
х=2451:43
х=57