Математика 3×х+50=77,100-24:с=92,3×х=92-68

Question

Математика 3×х+50=77,100-24:с=92,3×х=92-68

Answer 1

3x=77-50
3x=27
x=9

100-92=24:c
8=24:c
c=24:8
c=3

3x= 24
x= 8