If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8x-12-9x-18=0
We add all the numbers together, and all the variables
-1x-30=0
We move all terms containing x to the left, all other terms to the right
-x=30
x=30/-1
x=-30
| -1=6×5+6x | | 0=-5m^2-37m+72 | | 5(y+1)–7=78 | | 8x-125+x=109 | | 1-f=14 | | -1=6×5+6×x | | (11b+9)(2b-6)=0 | | 2(c-4)=6 | | 6=4v-6 | | 3(x+4)=2x-(-2x) | | 2(c–4)=6 | | -x+3x-30=14 | | 3x-25=1+3x | | n/6=5/30 | | 82=5(x+1)+6x | | 2(4x-4)+4x+5=-11 | | -9(r–90)+3=3 | | (3x^2-15x+18)=0 | | x-121-11x=139 | | y=30-19/3(-3y/19+90/19) | | (3x^2-15x+18)(x^2-81)=0 | | -3(b+66)+-16=29 | | -4(5x-2)-3x+1=126 | | 5(p-94)=-55 | | -39-3x+12x=78 | | -2j=-22 | | 5(y-94)=30 | | -13+9x-8x=9 | | 4(r+2)–1=11 | | 75x2-60x+12=0 | | 2x+3+53=180 | | -3(2x-9)=51 |