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q=q+q
We move all terms to the left:
q-(q+q)=0
We add all the numbers together, and all the variables
q-(+2q)=0
We get rid of parentheses
q-2q=0
We add all the numbers together, and all the variables
-q=0
q=0/-1
q=0
| a-6=630 | | w=w-w+3w | | 9-5n=3-3n | | 5t^2-20t-105=0 | | 295+2x=3496 | | 3=-8+k÷4 | | x-(16)=-16 | | 3(3/2y+8)+5y=-14 | | 6=(x+5)+2 | | -11n+18=-9n-8 | | 3.8=2.7x | | 12-5x=2-(8+2x) | | 5x/6=x-3 | | -2(z=11)=6 | | -5.4+k=-14.19 | | 4x+14=2x-2 | | 2x-3=5x= | | 3x^2+4x−2=0 | | -2z+-11=6 | | 15x-14(x-2)+3=28 | | 9x45=3x-9 | | -4/5u=24 | | 4x=8=2x-2 | | -34=2b | | 1/5x+3/10=-37/10 | | 3x-70+x+120=180 | | 2x+8(1-4x)=128 | | 3+3x=18+4x | | 6x-7=55 | | 13n=-247 | | h-(-2.22)=-7.861 | | 4(x+0.25)=7x+5.8 |