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x-(2*x)+y-10;2*x-(6*x)+3*y+y
2;3;1;6;0;0
4212;6
5;6;2;3;0;0
1;4;5;8;0;0
| x+2x=3x-7 | | -16m=-128 | | 5=7-p | | n+n+2+n+4=42 | | 15x+-5y= | | 13-(2j-1)=0 | | 9m-4m+12= | | 3/n+7=5/n-3 | | 2x-(3x-5)=1 | | 7(2+5x)=11+4(8x+3) | | 2s+4=5-4-2s | | 4c-2x=4 | | 16=2(3x+1) | | X/4-x/3 | | y=13-10-86 | | y=6.5x-250 | | 4.1x+5.2=17.5 | | -8+8x=104 | | y=6.5x+250 | | y=13x-86 | | 95=5y+15 | | 5h^2-91=-11 | | 20=8-v | | 1/2x-4=-3-1/3 | | 2.2x+3.4=6.7 | | 56=4(2x+3) | | n+n+2+n+4=33 | | 41=3y-13 | | 4.5x+1.6=10.6 | | 16*5x=3(4*8) | | -88=-10+6p | | s+2=-8 |