Ax-x/2+3=ax-3a+5x
ax-x/2+3-ax+3a-5x=0
x/2+3a-5x=0
2/2+3a-5*2=0
1+3a-10=0
3a-9=0
3a=9
a=9/3
a=3
0,2=1/5
1/125=(1/5)³
(1/5)ˣ⁻²>((1/5)³)²⁰⁻³ˣ
(1/5)ˣ⁻²>(1/5)⁶⁰⁻⁹ˣ
x-2<60-9x;
x+9x<60+2
10x<62
x<6,2
x=6
1) =6y² +3cy -2cy -c² = 6y² +cy - c²
2) (8a^4 +2a³) /2a³ = 4a +1