| x+7x-2x+3=450 | | -1+3x=x^2 | | 71.4*10=x | | 4i(1-3i)(3+6i)= | | 5(2x-1-3)-3(3x-1-7)=5 | | 3.4x+6.45=5.1-4.3x | | 56x+2=578 | | 0,6,24,60,120=990 | | 0,6,24,60,120= | | .5x+(4/3x)=x+10 | | .5x+4/3x=x+10 | | .2x-.5=.01x+7 | | 80c-6c-6c-6c= | | 45744+57994-346854= | | 13+4=h | | 13x^2-4+8x-2x^2-7 | | 13x^-4+8x-2x^2-7 | | 5x+12-5{5x-[7(x-2)-5]}=2(x-11) | | x-4/10=1/5+x-7/3 | | x+3/10=3/5+x-1/3 | | 4x/9=5x/6-7 | | x=-210/149 | | 5/6m-5/11=7/8m+2/3 | | 1260000*101= | | x^2-x*,25+30=45 | | x-x*,25+30=45 | | 132-(132-x)*0,28-70-x=0 | | 100-(100-x)*0,28-70=0 | | 5x-56+34x= | | 3**3=x | | 80/16*5+3**3=x |

| 5*3-4/2*3+10=x | | 5*3-4/2+10=x | | 5*3-4/2+10= | | x+5/4=2/3 | | 1/x=0,125 | | 1/x=0,75 | | 120%*14%%+(-20%*10%)= | | 14-21+(-3)= | | 3x-8+1= | | 6y+5y-2y-7y+5-8= | | -9c+4c+12c= | | 4x+4=-2x-7 | | y=2^2+11x+5 | | 42/120= | | 2-5y=20 | | 1/2x+4=6 | | -10-2x=16 | | -4-3x=10 | | 5x-18-(x+9)/2=3-4x | | 5x-18-(x+9)/2=3(x+1) | | 2x-10=8-4x+2x+1 | | 10x-10=15-6x-18x-27 | | 12x+21=6x+30+5x-1 | | x-0,23x=4000 | | x+(x/2)+(x/4)+1=100 | | x+2=4+2 | | 13x^2+16x=7 | | 100=10+.5x | | =4+10 | | 3x-245=-2 | | 3=-16*t+0.5*9.8*t^2 | | b/3+(-18.1)=-15.1 | | 1.84+2f=3.84 | | c/4-1.4=1.43 |

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