-a+21a=

Simple and best practice solution for -a+21a= 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 -a+21a= equation: 


Simplifying
-1a + 21a = 0

Combine like terms: -1a + 21a = 20a
20a = 0

Solving
20a = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '20'.
a = 0.0

Simplifying
a = 0.0

See similar equations:

| 9m+2m-12=5(m-6) | | 5(7-z)=-4z | | 1/2(4-6x)=8 | | 5x+8=3x+46 | | 2(x+4)=12x-12 | | 5(g+8)-7=-03 | | -3(-9t+4)+10t=9(4t-19) | | 5n+10=5r+59 | | 5(x-.5)=3 | | 1/3(9b-36)=-9 | | 2x-1=3(x+7) | | 2(x+4)=4x-12 | | 4x+4=6x+10 | | 0.9w=108 | | 1/3(9b-336)=-9 | | -4(-z-3)=-(16-2z) | | 5q-11=3q+5 | | y^3-343=0 | | x+8=32 | | -18h=4(-5h+18) | | 3r-25=-8 | | 7(-m+16)=-18+3m | | 195.5=x+30.2+x+x+24.1 | | 8x-5=6x+13 | | n+(n+1)+(n+2)=-39 | | 20-4n=8(-2n+1) | | 3x+3=4x | | 3c-21=-23 | | C+8c+5d= | | -21=9-k | | 2(b-4)+4=5(9-b) | | 100=5(x-65)+75 |

Equations solver categories