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250;80
6354000;600
4.81;9
3;5;1;5;4;2
21000;170
| -3+4n=3+6n | | 90+9x-7+7x+1=180 | | X+3=-7+3x | | 6+x-1=0 | | 3x-9=3+6x | | -3b+2a+3c-5b-3a= | | 3(s+4)=8 | | 3-4n=3-n | | -9/4x72 | | -6(p-7)=9 | | 7.2+x=90 | | b^2/3=9 | | -2x+10=5x+4 | | 3=-7(i+4) | | 11x+5x+4=180 | | -6-6x=-4x | | -3(v-1)=7 | | -7z+8=8 | | -2x^2+80x+350=0 | | 120/s3 | | 6-5n=-3n+6-5+9 | | -6(t-9)=3 | | X+3-6=-2x+6 | | 11x-5-(7x-5)+6=10-4+4x | | X+6-x=-2+2x | | 2n+8=3n-3 | | 2x+153=180 | | -w^2-2w+80= | | 10x+6=256 | | -7(w-3)=6 | | 4m+5m-2=m-2 | | -64=6x-1 |