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(1/2)*x^-2
(1/2)*(-x)^-2
(1/2)*(-x)^2
1/2-x^2
4*(0+3)-(2*(x-1)) = 1
| 30+.05x=36.75 | | 5x-3-4x=7 | | 7x+1=141 | | 7x-3+3x=-63 | | 289=2x+7(-3x+25) | | 10x+3=2x+51 | | 8=12x | | 7X+30=9(X+2) | | 1/3b^-2 | | 2y+8=14x | | 5x+-1+2x=-29 | | 2x+(6-16)=-24 | | 12*4b=24 | | 8x+15=5x-2 | | 4/7=x/49 | | 12-b=3 | | (2/5)(2/5)(2/5) | | -43+32+4x=360 | | 4b-26=2 | | 2n+3=-15 | | 3x-53+x+10=360 | | 3(Y-3)-5Y=3 | | 0/3-2=5x-2 | | 12-3x=25 | | -2+11=-6y+35 | | 5/10=x/8 | | ln(y-1)-lny=3x | | x-7/6=19 | | 9=6x-5(5x-39) | | 4x+x^3=0.375 | | e^3y=2cosx | | (3x+5)+(5x+1)+(2x+1)+5=360 |