3x+x+80=100

Simple and best practice solution for 3x+x+80=100 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+80=100 equation: 



3x+x+80=100

We move all terms to the left:

3x+x+80-(100)=0

We add all the numbers together, and all the variables

4x-20=0

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

4x=20

x=20/4

x=5

See similar equations:

| 41=28(-5-4w) | | -2×+8y=16 | | -(3y-4)-(2y-5)=-6 | | 4y²-8y+3=0 | | n^2=225 | | 10y-35=13 | | 5+5(y-7)=13 | | 48−3x=0 | | -2a+27=19 | | 5x9=19 | | x-0.20x=4000 | | X-5+2x-15=-2X | | -11=-1x | | 5(11x-2=156 | | X×125=23-75x | | 8000-x/4000=1.4 | | 7x-4(x-3)=9 | | 7x–4(x–3)=9 | | 7x-4(x-3)=81 | | 3x+8x-13=5x+2 | | P(X)=0.5-0.13x | | 28²=6.3h | | 7x+3-8=15+3x | | 502x+10=2x+10110 | | 3x+x+9=100 | | 3/8m=-2 | | 2x+13-7=5x+3x | | 2x/3-5=x/4 | | 2x-6=12x= | | 3x+15-3=7x+2 | | 5n^2+15n-290=0 | | 5x-7x+13=2x |

Equations solver categories