If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X2-X2+6X-18=0
We add all the numbers together, and all the variables
6X-18=0
We move all terms containing X to the left, all other terms to the right
6X=18
X=18/6
X=3
| 3x(+6)=12 | | 9v=3v+12 | | 5h=130 | | 4n-14=34 | | 6-3x-6x=0 | | 11=(3/4)y+20 | | 5a=225 | | 1.5x=7 | | 6x-4(6-x)=14 | | 5/6x-8=28 | | 11=3/4y+20 | | 15-2a+2a=3a+2a | | v+8=-4 | | 8x+10=178 | | 14x-2-9x-18-55x+30=196 | | -7+9k=11 | | 4x^2+16x=33 | | 10=9a-7a | | (y/5+3=6 | | 2/x+1-x/6=0 | | 180=x+(2x+1)+(2x-1) | | 12=z+5z | | 3(6x-10)-5(2-4x)=25x-1 | | 72=1/3(a)(9) | | 2^3x+4=10 | | 8x–(20+8)=40 | | 10=3j+2j | | -15=r+3 | | 3=2x- | | 13=7f+6f | | -3x+2=10+x | | 0.8x0+9=8(0.6x0-2) |