If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-12x-8x=240
We move all terms to the left:
-12x-8x-(240)=0
We add all the numbers together, and all the variables
-20x-240=0
We move all terms containing x to the left, all other terms to the right
-20x=240
x=240/-20
x=-12
| 7+3b-8=-4 | | 10x+7=3x+11 | | 21^x=8 | | 4x+5=7-5 | | n-2n+3=-n+3 | | 2(x-1)+3=7-2(x-3) | | 3x-3-9=3(x-4) | | 5+4-2x=x-2+8x | | 7x^2-114x+360=0 | | 10x-6x-5=7+4(x-3) | | x=7x+12=0 | | 10x-6x-5=7+4 | | 9x-4=5x+4(x-1) | | 3x+5x-9=-3+9x-x | | 2(x-4)+3(x-4)=x | | 3/4(12x-8)=16 | | 5+j/3=0 | | 0.27/w=0.9 | | 2x-8+3x-12=x | | 0.27/x=0.9 | | 6+9g=96 | | j/48=6 | | –7−4n=–5n | | j.48=6 | | -20=-3x+5 | | j/25=5 | | s+1/4s=−6−3/2 | | c+2=20 | | 25-1.7f=8 | | 77=4u+17 | | 8/x=5+1/2x | | z+20/6=6 |