Question

Решите уравнение
3×(8икс+51)=201;
(46икс-57):3=27;
(19икс+62):15=13;

Answer 1

3*(8х+51)=201
24х+153=201
24х=201-153
24х=48
х=48:24
х=2


(46х-57):3=27
(46х-57)=27*3
46х-57=81
46х=81+57
46х=138
х=138:46
х=3


(19х+62):15=13
(19х+62)=15*13
19х+62=195
19х=195-62
х=7