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2+q=0
We move all terms containing q to the left, all other terms to the right
q=-2
| .40x+.75(500-x)=340 | | -16+7n=5n=-4n+8n | | 100-x=184 | | 24=265-u | | K*2-6k-16=0 | | 4(f–8)+3f=17 | | F(x)=2x/3x-1 | | -7+y=-12 | | 3c−5=c+7. | | .7x=100 | | 9=-b+56 | | 11x+23=-4x-11 | | 11a+20=10a+9 | | 8+1x=20+-3x | | 9+2x=-6x+25 | | y+44=23 | | 71=-b+19 | | 51-x=89 | | 13=54+h | | 4h+32=3h+45 | | (2+y)(3y+8)=0 | | 22/m=9/36 | | 2x-50=3x-50 | | 2x-50=3x | | 2y-(-4)=40 | | 64=-b+65 | | 21-15=3(x-8) | | 79-x=43 | | 0=5+3x−8x+10 | | 65=7+b | | 2a+9=a+39 | | y-23=63 |