Question

5x+12x+143=568
как решить

Answer 1

$5x+12x+143=568 \ 17x + 143 = 568 \ 17x = 568 - 143 \ 17x = 425 \ x = 425/17 \ x = 25$

Answer 2

5х + 12х + 143 = 568
17х = 568 - 143
17х = 425
х = 425 : 17
х = 25
5*25+12*25+143=568