-2x+6=4x-2
4/3
solve 5x2+6x+1=0
A)1
B)0
C)-5
D)-0.2
-(-x-5)=x-2
no solution
x-4=10
14
7x=2=-54
-8
-(x-5)+5(x-9)=2(x+8)-(2x+5)
17/2