Question

решить уравнение 5(8х+3)-12=83

Answer 1

40x+15-12=83
40x=83+12-15
40x=80
x=2

Answer 2

5(8х+3)=83+12

5(8х+3)=95

8х+3=95:5=19

8х=19-3=16

х=16:8

х=2