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8;7;1;7;0;0
10;11;5;11;0;0
2;8;1;8;0;0
3;4;2;4;0;0
3/(x^4+x^2+75)
| 4x+43+62+57=55 | | 12.5x-805x=-20 | | 9t^2+12t=-4 | | 4y+2.2=18 | | -5y+9=2y | | 5x+1=5x+4 | | X+9=x-5 | | 1(a)-15=4(a)-3 | | 1/2-9i= | | 10n+7=n | | 3y-1=80 | | 3*2x+3=81 | | 13-i= | | 4x^2-4=45 | | 15=9-2n | | 2[2n-5]=2x-4 | | 2/3x-y=70 | | 6u^2=-30u | | 5x-5=4-4x | | x+54+x+50+2x=360 | | (3k-1)(5k+3)=0 | | x+2squared=64 | | (-5-4i)(5-6i)= | | x+26+83+70+84=360 | | 7(2a+1)=14a+7 | | -3+6=t | | 12-(-2x+6)=5-(4x+5) | | X-8+3x=15 | | 4-3x/2=x-8/5 | | 20x-14-11x=8-6x+27 | | -3+2y=58 | | (7-6i)-(-3+5i)= |