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ln(2*x-7)*(x-(7/2))-x
1-A-C;0-(-2*A)-B-D;2*B-A-(3*C)+0
400*R = C*R*U^2;R
R
400*X = C*U^2*X;U
U
400*X = C*U^2*X;C
C
| 10log(x)=72 | | 6xb=2 | | (5y+7)-(3+4y)=7 | | X+3.4=8.3 | | 100/40=5/2x | | y=0.5*7+11.5 | | (x-2)(x+4)+(x-2)(3x+1)=0 | | y=1*7+8 | | 6b-(3-4b)=-8 | | 2=11/3x | | 0.66d+4=0.75d | | 1x+8=0.5x+11.5 | | 5+6(x-8)=5-9(x-9) | | x^3-24x^2+3x-10=0 | | 70/x=40 | | Y=.13+.4x | | sqrt(1+x)+sqrt(1-x)=2 | | Y-2/3=6/7 | | f(8)=9 | | -4.9t^2+6.4t+15=0 | | Y=.13+4x | | 12g-40=2g-20 | | 2x-3/5=3/10x | | 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 |