-21x=8-4x

Simple and best practice solution for -21x=8-4x 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 -21x=8-4x equation: 


Simplifying
-21x = 8 + -4x

Solving
-21x = 8 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-21x + 4x = 8 + -4x + 4x

Combine like terms: -21x + 4x = -17x
-17x = 8 + -4x + 4x

Combine like terms: -4x + 4x = 0
-17x = 8 + 0
-17x = 8

Divide each side by '-17'.
x = -0.4705882353

Simplifying
x = -0.4705882353

See similar equations:

| 3x/10 | | 2x+2(2x-3)=8x-12 | | 29y=145 | | 29y=45 | | X/-2-7=7 | | 4x^2-16x-180= | | 17x+9+21x-3=180 | | 17x+9+21x-3+15x+14=180 | | n^2-144-20=0 | | 4(u+2)-u=2(u+1)+9 | | 17(x+2)=6(x+8)+8 | | 4p-2q=12 | | D+2=45 | | 82+18+y=50 | | 42=12y-18x | | S=89-25 | | (4x-5)*(3x+6)=142 | | 50x+20y=1200 | | .6x=70-x | | 6x+6=9x+6-3x | | K=1+29 | | J=8(5) | | B=9(6) | | 5(2n+1)=9(8n+7)+2 | | 7x+8x-6x=14+4 | | Y=7+4y | | (3+y)(5y+9)=0 | | Y=-5x^2-22x+9 | | 10x=42-28x | | 5(x+4)-7=3x+2(5+x) | | 5x-3+5x=-11+10x+8 | | 0=8x^2-9x+2 |

Equations solver categories