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4;9;4;9;0;0
2;3;2;3;0;0
(2-ctg(x))/(sin(x)*sin(x))
x^2-(10*x)+9 = 0;x
x
x^2-1 = 0;x
x
| 49+n=78 | | 4.3=7.3-0.5x | | 3n+2=53 | | (x-2/3)^2=14 | | n-15.3=14.98 | | 6-3+4x+1=s+y | | 3(2a-5)=48 | | n+6.34=9.7 | | 5a+4(a-8)=4+13a | | 6-3+4x+1=9x+2 | | 5+3.7xd=42 | | 5+a(a-8)=4+13a | | 18000y=52000 | | 5+3.7=42xd | | 5x-2=3x-5 | | 2x^2+3x-275=0 | | eg+fg=h | | 200(m-90)=-100 | | 6-3+4x+1=8x+3 | | 6-3+4x+1=1x+8 | | X-1.5=7.2 | | 9x+x+4x= | | 6-3+4x+1=5x+9 | | log(5x+2)+log(3)=log(14x+15) | | 6-3+4x+1=9x+5 | | 3y=4x+21 | | 40(-y+40)=120 | | 10y^2+4y-48=0 | | x/=-5 | | 40(-4+40)=120 | | 6-3+4x+1=y | | 9x+4=5[x-(5-x)] |