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cos((3*pi)/2)
8/12 = 6*x
x/2 = 1-(x/4)
3-(((2*i)/4)*i) = 0
7*f = 1/12
| y+9-4y=33 | | x-8+2x=-7x+9+10x | | 7x=1.4y | | 5x-15-4x=3 | | X^2+13x+10=3x-24 | | 18-3(4x-3)=-3 | | -100=-5(2x+6) | | -7x-6= | | y=3x^2-7x+12 | | 4y+5x=12x-6y+3 | | 15c=60 | | 6+4r=7+5r | | z=4z+-46 | | 9(y-5)+6(y+1)=21 | | 6x+24=108 | | 3-5(6x-6)=-2 | | x-11=3x-19 | | 3-7x+3x=3x+3 | | z=4z-6 | | 6x*24=108 | | 3/4(12p,16) | | 3+4+3n+7=n+6 | | 15t=26 | | 7a-12= | | 5x-34=8x-16 | | -6p+2+3=-6p+5 | | 154=-7(-5k-2) | | 66x-54=32-45+5454 | | 5+0.8c=14.6 | | 3x+4=3(x+9) | | 66x-54=32-45 | | V-3=4 |