3+9x=-21

Simple and best practice solution for 3+9x=-21 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3+9x=-21 equation: 



3+9x=-21

We move all terms to the left:

3+9x-(-21)=0

We add all the numbers together, and all the variables

9x+24=0

We move all terms containing x to the left, all other terms to the right

9x=-24

x=-24/9

x=-2+2/3

See similar equations:

| n-(-14)=18 | | -6-2b-17b=-19b+18 | | 12c+8=32 | | 4/8x-14=-24 | | 14=2y-6+3y | | 200p-0.5p^2=400 | | -6x-42=-6 | | 5x-8=19+2x | | 3t+8=60 | | 5(0,2x+3,5)-2=2(x+6,25) | | 2x-2+3x=4x+8 | | 10v+v=1 | | 3x=7x+11 | | 4(x-3)=3(1-2x) | | 2(x+6)+4x=24 | | 2x+1=0x+4 | | 2-7(n+7)=n+1 | | -100=3(1-4a)-7 | | 8z-22=9z+33-2 | | x3+3x-150=0 | | 7(2x-3=12x-5 | | 5x+3.50=19 | | m/2-21=-18 | | 9=-6x+3(x+4) | | 2(x+3)=-2(x+1)+4 | | 18+2=-5(8x-4) | | 4v-2-3=25 | | 2+4v=-7=v | | 1-5x=-7-4x | | 4p-8p=5-5p | | z^2+12z+38=0 | | 8=45/x |

Equations solver categories