найдите корень уравнения: 1)14х+5х=608
2)53х-26х=1863
3)х+21х=1144
4)19-х-14=256
5)6у+11у+15=321
6)17х-8х-52=2711
2)53х-26х=1863
3)х+21х=1144
4)19-х-14=256
5)6у+11у+15=321
6)17х-8х-52=2711
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2)x=69
3)x=52
4)x=15
5)y=18
6)x=307
19х=608. 27х=1863. 22х=1144
х=32. х=69. х=52
19х-х-14=256 6у+11у+15=321 17х-8х-52=2711
18х=270. 17у=306. 9х=2763
х= 15. у=18. х=307