3x+12+x=20

Simple and best practice solution for 3x+12+x=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+12+x=20 equation:


Simplifying
3x + 12 + x = 20

Reorder the terms:
12 + 3x + x = 20

Combine like terms: 3x + x = 4x
12 + 4x = 20

Solving
12 + 4x = 20

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 20 + -12
4x = 20 + -12

Combine like terms: 20 + -12 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

See similar equations:

| x^2+5x+5= | | 2f-3d=9 | | 6-7k-k^2=0 | | 3y^2-2y^3-7y^2+4y^3= | | 25x^2+40x-20=0 | | 3x+5-x-17=0 | | -6y+5=-7y+2 | | 9x^2+5x-3=0 | | 4(3x-8)=2(6x+7) | | -0.1(-56.4-5x)=11x | | -(3y+1)-(-2y-5)=2 | | 25x^2-40x-20=0 | | 4x-3=6x-9 | | 2x(6x+5)=5x(3-4x) | | 4x-(3x+5)=0 | | -2(3+4)+(7b-3)=0 | | Log(x+12)=log(x)+log(12) | | -3(5s-2)=-2(9s+8)-2 | | s=9+0.1s | | 1/3(6x+9)=12 | | -(y-x)+6(5x+7)= | | 3x^2+2x-100=0 | | 3x^2+2n-100=0 | | 3x^2+2n-100=100 | | 3x-2(5x+7)=-8 | | x+2x=125 | | 23x^2-75x+50=0 | | 2(x-3)=-30 | | x+4=3x-20 | | 11x^2=x-3 | | 2x-x=300 | | 5x^2y-20y^3=0 |

Equations solver categories