3x+x/2=400

Simple and best practice solution for 3x+x/2=400 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+x/2=400 equation: 



3x+x/2=400

We move all terms to the left:

3x+x/2-(400)=0

We multiply all the terms by the denominator


3x*2+x-400*2=0

We add all the numbers together, and all the variables

x+3x*2-800=0

Wy multiply elements

x+6x-800=0

We add all the numbers together, and all the variables

7x-800=0

We move all terms containing x to the left, all other terms to the right

7x=800

x=800/7

x=114+2/7

See similar equations:

| 3x+(x/2+10)=400 | | y=0^4-25 | | 10x^2-x+5=3x | | 3x+(x/2+20)=400 | | 6x+(2x+20)=400 | | 6x+(2x-30)=400 | | 6x+(2x-20)=400 | | F(2/3)=3x+2 | | 8x+15=400 | | 8x+10=400 | | 3x+80=400 | | 3x+60=200 | | 3x+80=200 | | 0=-|x+10| | | X/2+1=x/12 | | 4x+80=400 | | 4×n=12 | | 9y+4=(10*3^2-3^3)+4 | | y^2=0+1 | | 4=6+8x-2 | | 52x=14-x | | 3(x=1)+7=11 | | x²-42=0 | | 28+9n=8n | | 3x÷2+3=5 | | 7b+21=77 | | 6=54-2a | | 54−2a=6 | | 34=2w+(2w+2) | | 4r×2=18 | | a²-10a+21=0 | | 2x​​^4+4x^2+1=0 |

Equations solver categories