Question

Решите уравнения:
1) 24-5x=3x-24
2) 4*(х+5)-2 = -2
3) 16с+20=7с+74

Answer 1

-5х-3х=-24-24
-8х=-48
х=48/8=6
4х+20=-2+2
4х=-20
х=-20/4=-5
16с-7с=74-20
9с=54
с=54/9=6

Answer 2

1)-5×-3×=-24-24
-8×=-48
х=6
2)4х+20-2=-2
4х+18=-2
4х=20
х=5
3)16с-7с=74-20
9с=54
с=6