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x+y-3;x-y-1
(336.726)^(-27)
x-3;x+y-5
x-3+1;y-4+2
(1.04)^(6)
| 3x-42=2x+11 | | 7(2x-3)+6x=59 | | 12x^3-192x=0 | | 2x^2+2(x)=270 | | x+7=6*x-18 | | 8x-61=5x-7 | | 2(y-x)=4 | | 3+12=69+x | | X-0.5x-0.25x=1 | | 0.28=7/a | | 60=20Log(x/40.62) | | 5ab-a-ac+2ab= | | 11x+110=132 | | 2tan^2x+3tanx-9=0 | | 2tan^2x-3tanx-9=0 | | 2tan^2x-3tanx+9=0 | | Z^4-8+8i=0 | | 5y=300 | | gf(x)=-23 | | 2(sen^6x+cos^6x)-3(sen^4x+cos^4x)+1=0 | | x^2-3xy-10y^2+x+9y-2=0 | | T^2-100t+000=0 | | (y^2+2xy)dx+x^2dy=0 | | (x^2+xy+y^2)dx-x^2dy=0 | | 10x=13x+4 | | i=0.22n-1s-1x-1 | | -16.1+-12.6= | | -87+34= | | X^2+mx-2x=-9 | | p+2q=200 | | cot^2x+-6cotx+5=0 | | 8xy/12= |