If it's not what You are looking for type in the equation solver your own equation and let us solve it.
13x-80=12x+20
We move all terms to the left:
13x-80-(12x+20)=0
We get rid of parentheses
13x-12x-20-80=0
We add all the numbers together, and all the variables
x-100=0
We move all terms containing x to the left, all other terms to the right
x=100
| -16=-(1-4a)-6 | | 9x-5=9x-63 | | 4x+x+24x=450 | | 5(c+8)=c+3 | | .=3(x+6)=42 | | 64+x=112 | | Z+33+y=180 | | 9v-6v=24 | | =3+x642 | | 12.9+2.3x=4.5x+19.5 | | -3x-19=45-x | | 5x+5+7x-19=360 | | 10h−6h=12 | | -x+4=2x-2 | | n/4=0.25 | | @(3y-6)=12 | | 3x/5-6=x/3 | | 26.90=5g+3.55 | | 5x=-18+4(5x-3) | | 22-30=m | | 5x=-6+2(2x+4) | | 6x+2(5x-12)=72 | | 0.33n+6+-0.67n=0 | | 3l+W=48 | | 1.5x-0.57=1.4x | | 4x+3(2x-3)=-49 | | 1.4=1.5x-0.57 | | -4x-27=-5x+7 | | 4x/5x=7x+4/9x-20 | | X+x+4+x+7=74 | | 2x-4=4x^2+32 | | -69(x-5)=3(x+1) |