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4.5-(17/20)
4.5-17/20
3.65
| (a-bx)^1/2 | | 9x-2=34+x | | g(x)=-2x-9x+18 | | 9(x+4)=4-5x | | 11a-10a-6=-17 | | 5x+9=2n | | 20x+60=4x+3 | | 1.9-0.9n-8.5=1.8-7.8 | | -16t^2+112t+2=0 | | -11/4=1/4x-3/4 | | 90x+10=80x+30 | | 42+3x=104 | | y^2+8x-2y-39=0 | | 1/u-7=-7 | | 2(x+3)=1(2x-8)+2 | | 9r/7=6/5 | | (5-6)^1/3 | | 9[8-(9x-6)]+9x=0 | | S=100+20w | | 5x+9=1x+29 | | 8=-3x+10 | | x+6.9=15.6 | | 131+1x=11x+71 | | 9(14-9x)+9x=0 | | 16t-7+4t=13t-1 | | T=76-74 | | x+-25=16 | | -3x-17x-26=-2x-10x-14 | | P(x+1)=2x^2-3x+7 | | 23x+69=23 | | 3x-3x-5=2x-2x-3 | | 20x+40+24x-12=30 |