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(x+5)/(4*x+23) < 2;x
x
(x+5)/(8*x+46) < 1;x
x
x^3+x^2+x+1 = 0;x
x
31/18
(2*6)/3-((4*(3/14))/3)
| Log(37/8)^x=-2/3 | | 16(4)+12y=72 | | (8000+50X)=90000 | | 42X/29×61/21 | | (n+3)(n+2)=42 | | 9x^4-100x^3+36x^2-64=0 | | 45-9t=0 | | 2q+0.25=0.5 | | 21-3t=0 | | 21-3t=45-9t | | y-39=92 | | 20=50a+19 | | 6s^2+23s+7=0 | | x+65=88 | | 17+x=65 | | 150-(150*.13)-50=x | | 47=8n-25 | | 2ln(3x+4)+5=17 | | 125-(125*.13)-50=x | | x-(x*.13)-50=85 | | x-(x*.13)-50=75 | | 6*2/3-3/14*4/3 | | 14y+6(y-8)=4y-48 | | -7/6u=49 | | 3x+4y+2z=20 | | 2u+2=5u+32 | | 540=3m-64 | | 16x-9=45 | | 3/7m=2/3 | | -x^2-4=5 | | 4(y+1)-y=3(y+1)+3 | | 3x+B=350 |