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14/10 = 9/x
(14/5)*z = 40
9/6 = 21/d
4^(3*x)*sin(1-(2*x))
(1/2)*z = 1/8
| 6x^2+6x-24=0 | | -10+4f=4f-10 | | 20a+11s=7593 | | 14/10=9/x | | 8x+3(80)=6x+480 | | 64r^2=25 | | 14/5z=40 | | 3j-8=2+5j | | 9/6=21/d | | -8y-6=-7y | | H(t)=-3t^2+4t | | X+2x-40+x+60=900 | | 6x-8=29 | | 1/2z=1/8 | | 15x+4x+28=180 | | 8x+1(80)=3x+240 | | (3-x^2)=2 | | -5-9u=-10u | | 2x+4=5y+5 | | 11x+90=90 | | 2(x+4)-7x=-12 | | 9n-6n^3= | | x-3x=-2x-19 | | 2-3d+5d= | | 3/8-10/7r=-187-8 | | 21x+21=25x+1 | | 3x910x36/6 | | -5u+18u=-13 | | -3(r-10)=-18 | | 8x+1(80)=6x+480 | | 80/6 | | 3(m-17)=-6 |