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18-((2*q)/2) = 4
((1/3)*x^21)/2 = 0
5*e^-x+e^3*x
(1/2)*(1-x)-(1/2)
1-x
| 5[3-x]+2x=-3-3+2x | | 84t-12t^2= | | tan(0.5x)=-0.458 | | 9x^2-y^2=7 | | 18x-8=4x+13 | | tan(x)=-0.458 | | 2(2x-3)=4(x-2)-3x | | 2x+6=4y-6 | | 2d-2=20 | | 18-2q/2=4 | | -40=3(1-3k)+8(7-3k) | | 2x+56=10x | | 1/3x21/2 | | 15c-25c^2= | | 5x+9+6x=4x-9+6 | | 5-(10x+1)= | | 200-20f=18 | | 3y=8+4+1 | | 140=4(3-4v) | | 200-20=28 | | 24x^2-56x-48=0 | | 64.6/8 | | 57-2x=-84-10x | | 100x=1600+80x | | -x-9=x-8 | | 39-19=p | | 8x-2y+4x-5y= | | 8x-6=2(5x+12) | | 0=2m-7m | | -2x+5y=-27 | | x=7x+8 | | 24+8+2= |