x+2x+8=20

Simple and best practice solution for x+2x+8=20 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 x+2x+8=20 equation:


Simplifying
x + 2x + 8 = 20

Reorder the terms:
8 + x + 2x = 20

Combine like terms: x + 2x = 3x
8 + 3x = 20

Solving
8 + 3x = 20

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 3x = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 3x = 20 + -8
3x = 20 + -8

Combine like terms: 20 + -8 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

See similar equations:

| 57x+289y=1 | | 54x^5-250x^2=0 | | 11+(63-x)+(27-x)+x=88 | | 49x^4-14x^2+1=0 | | Z^10+7=6 | | 5c+2.8=15.8 | | 7(x+1)=(3x+6)4 | | .25x+10=20 | | 5y-6.1=3.4y-1.46 | | 5x+25-2x+64= | | 7*1+x=3x+6*4 | | 0.3(a-24)=0.6a | | 9x=54-6y | | 5(2y+1)-12=3(3y-2)+17 | | 5(x-9)-10=26x-307 | | 8a^2+15a-2=0 | | y=(x^2)+(6x)-2 | | 5(x+9)+2=-9(x-9)-7 | | 1*7+x=2x+1*3 | | 5(6x-5)-3(-3x-11)=20x+16 | | 9x^2r+14xr+5r=0 | | 10s-100=-205 | | 33k^2+7k=0 | | -3y-8(-8y+6)=4-4(-7-y) | | 15x+26(x-2)=399 | | 20=4+x | | z^2-(1-2i)z+(1+5i)=0 | | 15v^3-170v^2+400v=0 | | 7y+4=0 | | 3a-2(a-7b)= | | 5+6x=8+x | | x+(3+2.5y)=45 |

Equations solver categories