If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-x-4=3x-40
We move all terms to the left:
-x-4-(3x-40)=0
We add all the numbers together, and all the variables
-1x-(3x-40)-4=0
We get rid of parentheses
-1x-3x+40-4=0
We add all the numbers together, and all the variables
-4x+36=0
We move all terms containing x to the left, all other terms to the right
-4x=-36
x=-36/-4
x=+9
| 3(y+6)=-3 | | 7^(x-1)=6^x | | 8-5t=28 | | 6x+2=-22+3x | | 2(8w-7)=2+8w | | x–7=–6 | | -x-4=-2x-3 | | 8(p-2)=32 | | 20-6q=-4q | | (18x^2+23x-96)/(3x^2+35x-12)=1 | | 7x+9=21+6x | | F(x)=3x2-3x | | x/9-12=9 | | -3n+9=21 | | 11w=18+2w | | 5(n+3=-55-6(n-8) | | 5r-18=18-r | | 9(3-5b)+10=-413 | | -13-13+5d=-15d+14 | | 3(y+3)+5y=4(2y+1+5 | | 2x+5(x-1)=16 | | 5n/6=4n+3/6 | | 2x-20=3x-25 | | 1/4+y=2/8 | | 2x-4(x-3)=-14 | | 24x+30=-5 | | -3y-2=-8 | | 6a-7=a+2 | | 2x=3x+43x+5x-1 | | 3(2x+8)=9 | | -6-8m+7=9-7m | | y^2=6y-7=0 |