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931;389
tan(55) = x/x-3
(x-4)/(6-x) = 0.5
(36-x)^(1/2)
3;7;4;7;2;0
| 14=5k-6 | | 9h+12=3 | | k-8=2.78 | | 3k+6=15k | | m-(-1.1)=4.67 | | 1/yx=4 | | m-1.19=1.11 | | 2d=3.4 | | tan(55)=x/x-3 | | (x^2-9)-(x^2-25)= | | (x-4)/(6-x)=0.5 | | 14.28=f-(-12.88) | | 5r+12=6R-32 | | -7x+4=y | | c+6=17.65 | | 4.59=3f | | (x^2-25)-(x^2-9)= | | 3(p-7)=15 | | 16.6=4k | | 7a-9=4a+15 | | 3c+4=-5 | | 12w+75=147 | | 9x+x^2=-4 | | 2x-5+4x-13+x=90 | | -w^2+50w+800=0 | | 2(r+3)=6 | | 5(a+3)=20 | | 5a-3=20 | | 2z=814 | | 15+8i=3x-4yi | | 15000(1.07)4= | | x+7=2+2x |