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13.2;4.8
4*x^2+26*x+120 = 0;x
x
4*x^2+3
5;2;10;3;0;0
502;0.8
| -2=-16k | | -2=16k | | 9.1=13n | | 8/x=-3 | | 2c+3+7=40 | | 6X+28-9X=4X | | 9(3x-4)=6x | | -2x-4y=11 | | 22-(x/35)=-25 | | -18n-10n=-84 | | 57*3= | | 8=-1k | | 13a+15b+4c+4c-3b-3a= | | 55+5x=10 | | 14b+1b=30 | | 5w-5/2 | | 5(3w+5)=2 | | 13=2h+5 | | 3.14(x^2+2xy+y^2)=a | | 4x+24=88x+3 | | f+(17-10).65=14.55 | | (4.5*x)+(8*x)=300 | | 48/8=42/p | | 5a-2a=21 | | 6=8(s-34)-20 | | 24=-2(m+4)+18 | | .65+(17-10)x=14.55 | | r-5---1/6=10 | | 3(8x+2)=18x | | (9x-6)(3x+6)=y | | f+(17-10)x=14.55 | | 5(3n+10)+3(18-4n)=161 |