3x+5x+4=20

Simple and best practice solution for 3x+5x+4=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 3x+5x+4=20 equation: 


Simplifying
3x + 5x + 4 = 20

Reorder the terms:
4 + 3x + 5x = 20

Combine like terms: 3x + 5x = 8x
4 + 8x = 20

Solving
4 + 8x = 20

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 8x = 20 + -4

Combine like terms: 4 + -4 = 0
0 + 8x = 20 + -4
8x = 20 + -4

Combine like terms: 20 + -4 = 16
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2

See similar equations:

| (2x-3)(x-4)=21(x-2) | | c^2-10c= | | 0.76=-log(x) | | 6=3x+x-14 | | Log(x+3)14=1 | | 2x+3=14X | | x+5*x+5=x+395 | | 2s-3s=50 | | 2d-d=-10 | | 12xh=30 | | -3y-y-20=8 | | 1cos^2x+6cosx+5=0 | | x+3x=7-3 | | x^5+129x^4-225x=0 | | 4ab-6ax= | | 2p^2=2p+12 | | Cos^2(x)+6cosx+5=0 | | (x^4+129x^3-225)=0 | | 5*12=x(4+x) | | (Cos^2)x+6cosx+5=0 | | 35*5=x(4+x) | | 3+3x=4x+1 | | (-3/5y)(10x-15y) | | -7+m= | | -16-(-9x)=98 | | 35*5=4(4+x) | | 3x+-4=4 | | 16*6=8*(8+x) | | 8*8x=96 | | (X-5)(x^2-7x+2)= | | -4+9(x-3)=14x+5-5x | | v^2=77-4v |

Equations solver categories