4x-5=11 5x+4=3x=8 60:5=1,2:x Решите пж)

Question

4x-5=11 5x+4=3x=8 60:5=1,2:x Решите пж)

Answer 1

1)4x-5=11
4x=16
x=4
2)5x+4=3x=8
2x=4
x=0.5
3)60:5=1.2:x
12=1.2:x
x=0.1

Answer 2

4х-5=11  4х=16  х=4
5х+4=3х  2х=-4  х=-2
60/5=1,2/x  60x=5*1,2  x=6/60=0,1