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400*R = C*R*U^2;R
R
400*X = C*U^2*X;U
U
400*X = C*U^2*X;C
C
6.6/(-3.3)
x^6-(16*x^3)+64 = 0;x
x
| 0=23x-24-11x | | 7X^2-2=-86 | | x^2+3ax+2a=0 | | 4X^2-7/3X-2 | | N/2-3=6 | | 2x+5=x+23 | | y=11.5*0.14+0.5 | | f(x)=x^4-11x^2 | | y=8*0.14+1 | | 9-5z= | | lnx+ln(x-8)=4 | | 2x=7y-1 | | 13-w-5=2w | | 60-0.2p=p | | -25x^2-35x=0 | | (3/5x)-(1/4)-(3/2x)=(7/5)-(9/4x) | | 90=x-15+2x | | 7(3n+3)=7(9n+8)+5 | | -2/7x=-8/1 | | 6w^3y^5-8w^5/6u^2w^5 | | 3/5x-1/4-3/2x=7/5-9/4x | | 4(x+3)8=2x-3 | | 10x1/3 | | -4R+6=-3R+8 | | 8+4a-7=4-a | | 15-5x-30=28x-40 | | 0.4(2-2r)=0.1(3-r) | | (15x^2)-12x=0 | | 3a-7a=5 | | 9x+100=13x+100 | | 4+4SinX+3CosX=0 | | (5*(2//3)) |