1.
x+5=-1 /-5
x=-6
A
2.
12-5x=2 /+5x
12=2+5x /-2
10=5x/:5
x=2
L
3.
3x=2x-1 /-2x
x=-1
G
4.
4x+1=2x-3 /-2x
2x+1=-3 /-1
2x=-4 /:2
x= -2
E
5.
x+2=2x+7/-7
x-5=2x/-x
-5=x
x=-5
B
6.
3(x-2)=x+4
3x-6=x+4/+6
3x=x+10/-x
2x=10/:2
x=5
R
7.
x-6/3=-4 /•3
x-6=-12/+6
x=-6
A
Haslo
ALGEBRA
