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ln((4*x)/(x^2)-3)
1-e^(-0.01*x)
e^(3*ln(x))
55-(10*a)-(160*b);753-(55*a)-(2743*b)
(-2*((7*7)/(-6)))/(-5)
| 150=-16t^2+128t+6 | | 68=-8x-20 | | 60x=68x+60 | | 6/0.04=700/z | | (x-4)(x+8)=-27 | | 8(2x+4)=16(3x-6) | | 2c-14=6 | | 4sinx=3solvex | | -3.3+1.2x=2 | | 46=2w+12 | | 4(x-3)=252 | | 5U-16=79 | | (x+5)(5x-6)=0 | | X/18=7/9 | | 90+x+x-8=180 | | 4.5a=12.9 | | f(x)=2x^2+4xy-6y^2 | | x^2=378 | | Q^2+5q+2=0 | | 6k+5=2k+25 | | 5p-2.8=12.2 | | 7(x+2)+3=96 | | x^4+9x-12=0 | | 126/140=x | | x+(x-5)+(2x-10)=33 | | 22/8=58/x | | 6x+13+7x+6=180 | | x+5x+x-3=5x+2x+15 | | 18x-x+5=10x+2x-4 | | 6(x)(y)(-x)= | | 6/15=16/× | | -x^4-49x-216=0 |