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 = 25x
25x = 8 + -4x + 4x

Combine like terms: -4x + 4x = 0
25x = 8 + 0
25x = 8

Divide each side by '25'.
x = 0.32

Simplifying
x = 0.32

See similar equations:

| 3x+10y-2x+20=50 | | 3m+5(m-6)=3m+14 | | sinx=-sqrt(3)/2 | | 555.4346=r^2*3.14 | | f(2)=3/8x^2 | | 1/4-12=7 | | (5x-3)4-8x=0 | | -5(6+x)=-20 | | 4x+3+2x=27 | | V/4-12=7 | | 7.2-x=1.8 | | X+x+2*4=189.5 | | 2x-2=-x+2 | | 5x^3-4x^2+7x-8=0 | | 2(3x-5)+4x=100 | | 7(g+11)= | | (1+y^2)dx-(y^4+y^2+2xy)dy=0 | | 40=35(1+x) | | 11-7g= | | 4y+8+5y+3=146 | | 2(6x-4)+7=47 | | 2+8=2x+5 | | (2u+1)(3u+4)=0 | | v^2/v^2=0,72 | | 2y=5+3-6 | | x^2/y^2=0,72 | | 5(3x+7)=95 | | 5z-3+18z+3=161 | | -50+10y=5x-20 | | 9*x+50=9 | | 4y-4+3y=52 | | (16+11i)-(12+12)=0 |

Equations solver categories