Question

а) 14x-(8x+3+)=1512 Даю 12 баллов!!!!!

Answer 1

14х-8х-3-3х=1512
3х=1512+3
х=505

Answer 2

14x-(8x+3х)=1512 
14х-11х=1512
3х=1512
х=1512:3
х=504