If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-2x-9+9x=75
We move all terms to the left:
-2x-9+9x-(75)=0
We add all the numbers together, and all the variables
7x-84=0
We move all terms containing x to the left, all other terms to the right
7x=84
x=84/7
x=12
| 51(x−2)=2+2x+3 | | 51=-w+234 | | 1/2y+y^2=18 | | -5r-1=-41 | | -8n-2n=20 | | 20=5(2x-8) | | 3(x10)=63 | | K(x)=15 | | K(z)=15 | | 23+7x=3x-5 | | -x/8-11=2 | | 36−2x=7x | | 4(x+6)+(x+6)+x=126 | | 23=5x+8-2x | | 1/2w^2-4w=24 | | |6x-21|=33 | | 3(4x-4)-2=10x+2x+4 | | 3x+16-8x=31 | | 0,1x+180=x-270 | | 2(6x-4)=3(4x-3)+1 | | -3(2x+8)=-27-6x | | 12w-1=-116 | | 6(1+5k)=186 | | 9x-5=4(x-7) | | -14=2/3x-4 | | X+1=2x-39 | | -13+7x=8x-7 | | 6−m2=11 | | -6(x+9)-9=-63 | | 12/30=x+30 | | 650+10z=60z+400 | | -11+35=-3(x+5) |