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4*x+7*y = 12;x
x
sin(6*x)
4-3*x = 2*x;x
x
sin(6)
4/(x^2-1)
| f^0,5x/cos3x-2) | | 0.5x-14.5=10 | | 0.6x+x+0.2x= | | 0.5x-15.5=10 | | D/1-λD=46 | | 46=2.3{D/1-(0.0166*D)} | | 46=2.3(D/1-(0.0166*D) | | (3/8)(3/18) | | 12+0.2=9 | | 2(x-1)-(x-1)=1 | | 1/1296=6^7x | | 3x-y+2t=0 | | -(6z-5x)+5(3z-4x)+30z= | | 8x-14=4x-34 | | -6x-11=-4x-23 | | 11x+6=6x+46 | | 7x+16=6x+15 | | x+16=-4x+21 | | -x+11=2x+29 | | 7x-16=-44 | | (-210)-(-740)= | | (a-5)(a+10)=100 | | -1.17=5.85 | | (a-5)(a+5)=100 | | x(2)=9(x-2) | | 4(x-1)+2=6x-z(-1+x) | | 2(1-2y)=5y(y+1) | | 3(y-1)=2(2y-6)-5(1-y) | | n^2+2n-25=0 | | -3+6=-3(2y+2) | | 4+4r+r^2= | | x-4/2-3=2x/5 |