А)х+6=5+4хб)13-3(х+1)=4-5хв)0,2(3х-5)-0,3(х-1)=-0,7

Question

А)х+6=5+4х
б)13-3(х+1)=4-5х
в)0,2(3х-5)-0,3(х-1)=-0,7

Answer 1

A)1=3x
3x=1
x=1/3

b)13-3x+3=4-5x
12=2x
2x=12
x=6

в) 0.6x-1-0.3x+0.3=-0.7
0.3x=0
x=0

Answer 2

А) -3х=-1
    х=
б) 2х=-6
   х=-3
в)0,3х=0
  х=0