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(-4/5)*(15*x-(5*y)) = 0
4*x-(3/2) = 10
13*ln(x)
3*sin((7*x)/40)
(x^2)/16-((y^2)/16) = 1
| -(x^2-8)/(sqrt(16-x^2)) | | x^2-14p+49=0 | | -4/5(15x-5y) | | 60=12x-.3x^2 | | 0=2+.12x-.002x^2 | | (P-7)+(p-7)= | | 4x-3/2=10 | | C+(c+2)=30 | | 2x+30=174 | | (4x-2)=2(2x+5) | | 3(x+7)+x=4x+21 | | -0.4x-2.7=-6.7 | | sin*2x+sin*6x=0 | | 2x-42=x+10 | | 90=12x-.2x^2 | | 15=12x+9y | | x^2/16-y^2/16=1 | | (-c)^2d^7/(c^2d^6) | | 2(3x-4)=12+12x | | 2x-42=x-11 | | -25x+25+x^2*2+7=19 | | 7(x^2)-2=0 | | 6/(11x(2/3)) | | 5-4=120 | | 5-4y=120 | | -12n-19=17 | | 2d+16-16=100-16 | | 2x+28=3(8x-10)+40-4x | | -5(2+w)=40 | | y-1=2x-6 | | 3.7b+7=8.1b | | 2d+16-16=1000-16 |