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(29/30)*x+(2/5)*y-7.9357;(2/5)*x+(31/20)*y+18.2137
4*x-(10/2) = 0
(2*3*x)/3-30 = 18
(1/2)*x-((5/8)*x) < 1/4
28 = (2/7)*(d-6)
| 4x-10/2 | | m+6/2=-12 | | y=1-tgx | | 3x*2/3-30=18 | | 8x^2=11x-2 | | 5(q+3)= | | -19-19q=-16q+17-6q | | -10-5c=-6c | | 648(3.14)=2(3.14)r(15)+2r^2 | | 5x(x*x-15)=15(x*x-3*5) | | 2+7z=-6+6z | | 2x^2+12x=x-9 | | -9-n=9+2n | | 1/6:1/8=X:3 | | -5x-36=27-8x | | 5ln(2x-1)=25 | | .20x+.45(50)=28.5 | | 6d=8d-4 | | -7+8u=7u | | 8-4v-7=-8-5v | | 648(3.14)=2(3.14)r(15)+2r | | (1-i)(6+5i)= | | -6u+4(u-8)=-34 | | -7z+1=-6z+8 | | -5k=3-6k | | 1/2x-5/8x1/4 | | 5(-4x+1)=85 | | (K+4)(3k-6)=equation | | 6r=7r-8 | | 28=2/7(d-6) | | 4/7/3=12/n | | (-3-8i)(1+2i)= |