Question

5*(8х+3)-12=83 решите пожалусто

Answer 1

5(8x+3)-12=83
5(8x+3)=83+12
5(8x+3)=95
8x+3=95:5
8x+3=19
8x=19-3
8x=16
x=16:8
x=2

Answer 2

5(8х+3)-12=83
40х+15-12=83
40х=83-3
40х=80
х=80:40
х=2
проверка
5(8*2+3)-12=83
83=83