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84;16
123.6;8.3
x+y-6;2*x+y-11
x^3+x^2-2*x+3;x^3
x^3+x^2+2*x-3;x^4
| 11.1-7.4=x | | X-25.42=-99.6 | | -6u+12=-18u+48 | | 4k+4=2k-8 | | 7/18x=1/3 | | x^2-10x-247=0 | | X+15.7=36 | | 8+5p=6p | | 2v+-9v=-14 | | 18q+2q-19q+2=11 | | -2n(7n-9)=0 | | 6b-24=c/2=a | | 2(2b+3)=34 | | 4x+6(2x-11)=126 | | 3x/9=35 | | 2x=9+5y | | 484+4x= | | 4z-5=6z-3z | | 5x=13+2x+4 | | 65-13= | | 13-65= | | 10=28/5x-6/5 | | 130=20e^0x+3 | | 10/x=12/9 | | 3*tanx+1-2*tanx-2=0 | | 6n=21*4 | | (x)=(x+10) | | x+(x+3)=117 | | 3*tanx-2*tanx-1=0 | | x^2-13x+47=7 | | x+(z+3)=117 | | 5(x+2)=4-6 |