Odpowiedź :
a) -6(x-4)=-3(-2x-5)
-6x+24=6x+15
12x=9
x=9/12
x=¾
b) x+5/3=x/2
2x+10/3=x
x=-10/3
x=-3⅓
c) 5x-2/2+3x-7/-6=1/2
5x-1+3x+7/6=1/2
8x+⅙=½
8x=⅓
x=1/24
d) (2x+5)(x-2)/2=x2
(2x2-4x+5x-10)/2=x2
x2-2x+2,5x-5=x2
-2x+2,5x=5
0,5x=5
x=10
a) -6(x-4)=-3(-2x-5)
-6x+24=6x+15
12x=9
x=9/12
x=¾
b) x+5/3=x/2
2x+10/3=x
x=-10/3
x=-3⅓
c) 5x-2/2+3x-7/-6=1/2
5x-1+3x+7/6=1/2
8x+⅙=½
8x=⅓
x=1/24
d) (2x+5)(x-2)/2=x2
(2x2-4x+5x-10)/2=x2
x2-2x+2,5x-5=x2
-2x+2,5x=5
0,5x=5
x=10