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1/3-7 = 0
61/2-x = 21/4
e^x
U/2-1 = 2
3/x
| (9X-1)-(2x+3)=0 | | -14+54=-4(x+2) | | 9(x^2-2)(3x^4+x^2+12)= | | 1/3-7 | | 5w+6=5y+10 | | 4-7f=6p+8 | | (5-y)(7-y)=0 | | 9(x+10)+x=4(x+5)+2 | | 9(x)=3x+40 | | 6a+6+3a-10=76 | | 13(k+14)= | | 6+3.5x=21 | | 2=a/4-3 | | x/8-8=8 | | (k+12)(k+13)= | | -x^2+x+1=1 | | h=-0.0186x^2+x+5.0 | | 360=85+31+13x-21+13x-21 | | 16x^4+40x^3+5x^2-25x-6=0 | | 6(2+y)=5(3+y) | | 2x(2)+-3x+-1=0 | | -8(4-5z)+4(7z-10)=0 | | (7i-1/3i)= | | 5p-3=9p-12 | | (10x^2-11x-5)/(2x-3) | | 10x^2-11x-5)/(2x-3) | | 5x^2-8x-67=-2 | | 5p-3=3p-12 | | 7x-32=4 | | b-3/15 | | 3x^2-4=-1 | | -20x^2-25x-6=0 |