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| C=(-2/3)^2.x^2.y^2.25yz^2(-1/4yz)^2 | | X^3+px+q=0 | | 4(2x-12)=56 | | 6x-14y=4 | | X:1/2=2x | | -500+800=3x | | 4d+3-5d-2= | | -2y-7=4 | | 3x^2-8x+13=(x-5)^2 | | 7Y=217 | | 4(x-3)-20=5(x-5) | | 2x+12=-9x-20 | | 15-3y=8y+4 | | 8.5x+4.88=-11.5x+3.58 | | dy=y(xy^3-1)dx | | tanx=-1.42 | | 2x*-5x+2=0 | | x^2-2x=x+2-x^2 | | x=(y*4)+5 | | 45=15+n | | 5x-11=25 | | 7-1x3/3 | | 5x+6x+160-(x+3x)=300 | | 43-(4x+13)=4(x+3)+x | | 37+x=82 | | 120=(x-2)x | | 9x-12x=-4 | | -4m=-144 | | 30x-6x=0 | | 8.2x+y=360 | | 10x-7=6x+10 | | 12=-4(-6b-3) |