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We move all terms containing x to the left, all other terms to the right
| -x^2+10x-31=0 | | -p/9=5 | | s+2.6=6.7 | | 35x-x=266 | | 3(x-2)=52 | | (2-3x)(x+7)=0 | | X+35x=266 | | 266+35x=x | | 35x+x=266 | | 1x=2x=4x=10000x | | 35x=266 | | 266x=x | | x^2+9-486=0 | | c-16=12 | | 32-8x=4 | | 12=15-p | | 5(2v+3)/4=11 | | 20/4+1=y-3 | | n-7/9=4/6 | | 5n-8=92 | | 147/x=3x | | 20z+5=19z+17 | | 16y+78=20y+2 | | 2(7p+126)=189 | | 5x^2/3+61=121 | | n/10-2.3=4.5 | | 14/28=33/x | | 10(1-10u)=9(1-11u) | | 1.5x^2-4.5x+242=0 | | 1.5x^2-3x+242=0 | | 4.2x+x=140000 |