-21=3x-3+9x-4

Simple and best practice solution for -21=3x-3+9x-4 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 -21=3x-3+9x-4 equation: 



-21=3x-3+9x-4

We move all terms to the left:

-21-(3x-3+9x-4)=0

We add all the numbers together, and all the variables

-(12x-7)-21=0

We get rid of parentheses

-12x+7-21=0

We add all the numbers together, and all the variables

-12x-14=0

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

-12x=14

x=14/-12

x=-1+1/6

See similar equations:

| -7x+1=-7x-17 | | -2+3x+7x=-2 | | 10z=-6 | | 30-3c+4=2c+8+c | | 5=-16x+48 | | 4x-7x-10=-3x+2 | | 17n+11+5n+6+4n+5=+ | | (4x)^3=1728 | | a/6+6/8=8a/9+9/2 | | 55=-16x+48 | | -2-10x+3x=-7x-2 | | 5/2x-7+3=0 | | 17n+11+5n+6+4n+5=1 | | 2/(x-10)-1/6=0 | | 9+6v=1+5v | | 11x-4=-7+10x | | 1=2.5x-7.5 | | 5u+18=40-20 | | 10=2.5x-7.5 | | 9/x=122 | | 14p^2+8p-40=0 | | -64-14=13a | | 4(-5-3x)=112 | | -x-10+12x=7x+1+4x | | 7p-(3p+4)=-4p+12 | | 16+9=2(8t+1) | | 9k–8=10 | | x+.26=441 | | 2(x=7)=-4x+14 | | x^2+10.954x-70=0 | | (x-3)+9=3(3x-4) | | F(x)=2.50x+15 |

Equations solver categories