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((x-1)/2)^2
(4/5)*x = 2/9
(x-(1/2))^2
22/4 = t/18
(3*x)/9 = 27
| -9(x+4)=54 | | 4.9x+4.4=19.4 | | b+8=10-b | | 3x^6-4x^3-20=0 | | 4/5x=2/9 | | f(x)=-3x^2+10x-6 | | 5x-12=-4+6 | | 6a^2+60a+121=-5 | | -4.25=-.5-7 | | 11k-19=42 | | .7=x-100/15 | | -x-y-3z=9 | | 42(p-6)=3 | | -34-8k=7(-4-k) | | 18x+28=100 | | -.5-2x=8 | | 2tan(4x)-3=1 | | 9+t=130 | | 3*(2x-4)=8 | | 2tan(4x+3)=1 | | 3456=h^2+24h | | -3(7x-3)+6=-21x+15 | | 22/4=t/18 | | 7-7n=13-5n | | 0.4x=26-x | | 5x*5x=0 | | -11-2x=-2x+4 | | 6x-5+7x=32 | | 5b*3a= | | 7(v)=28 | | -7-2(y-7)=8 | | -3(7x+6)=-21x+15 |