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(5^22)/(5^13) = 0
2*x-(3/12) = 2
(1/10)*z = 0
24 = (1/5)*x-3
90/2 = x
| 10x^2-1=-139 | | x^2+(k+3)x-k=0 | | r=-3r+2 | | 5^22/5^13 | | x*2-16+y+17=t | | 2x-3/12=2 | | 1/10z | | 24=1/5x-3 | | 21-8(u-3)+3+7u= | | 8=-3(-5)+b | | 90/2=x | | 36(7)(7-9)-24(9)(-2(7)-3(9))=v | | 680=2l+2w | | -7(k+p)=9(k-5)-14k | | 2x-3/12 | | 90(2)=x | | x+90=-34 | | -1(1.4x+5)+1.7x= | | 0=098b+0.02b-b | | -91+5x=23-x | | .2m+16=4+.54 | | 4x+8=4x-2 | | 36(7)(7-9)-24(9)(-2(7)-3(9))= | | -35+11x=55+5x | | 15x/5=5(3a-2) | | r-6=1/8 | | 16x-2+7x+35=-59 | | (42)+(76)+(x)=180 | | 6y=6+12x | | y=-1/2x^2-7/2x-4 | | 11x-79=161-4x | | 7x+2=2+14 |