1) x-6-5x-1=38
-4x=45
x=-11,25
2) 6x^2-5,4x-32,4+36x=0
x^2-0,9x-5,4+6x=0
x^2+5,1x-5,4=0
D=5,1^2+4*5,4=47,61=6,9^2
x1=0,9
x2=-6
3) 5x-14-7x-12=2
-2x=28
x=14
1) x-6-5x-1=38
-4x=45
x=-11,25
2) 6x^2-5,4x-32,4+36x=0
x^2-0,9x-5,4+6x=0
x^2+5,1x-5,4=0
D=5,1^2+4*5,4=47,61=6,9^2
x1=0,9
x2=-6
3) 5x-14-7x-12=2
-2x=28
x=14