-21=-5x+2x-9

Simple and best practice solution for -21=-5x+2x-9 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=-5x+2x-9 equation:


-21=-5x+2x-9

We simplify the equation to the form, which is simple to understand 
-21=-5x+2x-9

We move all terms containing x to the left and all other terms to the right. 
+5x-2x=-9+21

We simplify left and right side of the equation. 
+3x=+12

We divide both sides of the equation by 3 to get x. 
x=4

See similar equations:

| 6y+5x=200 | | 12x-7-5x-12= | | 58500-75m=61500-200m | | 4w^2-11w-20=0 | | 6x-9=4x+23 | | 6g-4h=k | | 6x-9=4x-41 | | 3x^2+3x-30=0 | | 20b^2-9b=20 | | 42+j+18-19j=-28 | | 5x+7=3x+39 | | Bxt+c=a | | 2x+5+x=29 | | 3(-3)+7=-2 | | -3(x+4)=6-3x | | 8x-(4x-10)=14 | | A=3.6+c | | 4(6t-2)-7(12t-4)=-260 | | 3(x+5)-9=0 | | -7x-10=-17 | | .3x+x=34800 | | 2x^4-13x^3+20x^2=0 | | -3x+6=-6 | | 31-11x=11+9x | | B+2c-6=3c | | 3(x-5x)+2(xy+8x)+(-8xy)= | | 8=-2d | | 6z+7z=z-6+z | | 7(2x-4)=39 | | y-5=-(5+y) | | 7x+14=8x-48 | | 6-9x=5x-9x-24 |

Equations solver categories