x+3x+2x=840

Simple and best practice solution for x+3x+2x=840 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+3x+2x=840 equation: 



x+3x+2x=840

We move all terms to the left:

x+3x+2x-(840)=0

We add all the numbers together, and all the variables

6x-840=0

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

6x=840

x=840/6

x=140

See similar equations:

| | | 75+31+x=180 | | 7/18g=-7 | | 10m+(-14)=12 | | -(36x^2/9)-4x+3=0 | | 2/3x+15=171 | | 3k=14+k | | 3x^2+2x=49 | | (12n+2)12n=36 | | -7x-7=4+4x | | x/3+x/2+x=840 | | 1-2n-3=n-4-3-10 | | -42=x+5x+6 | | 121=3.14•2•4+2•3.14•r^2 | | 5(2y+3)=-27 | | 3x+108=76 | | -36x^2/9-4x+3=0 | | X=45+y | | (12n+12)12n=36 | | 5=-3/1(-3)+b | | 7^x=100000 | | 4b2=23b-15 | | 3x+108=x^2-2x | | 12y-8=11y-2 | | 2x-4(x-5)=-7+5x-8 | | -x+5/12=-8 | | 4.81687898=6.28r^2 | | 3(4x–3)–7x=5x–9 | | 9(8d-5)=5d+12.5 | | 72x*436=-96x+1108. | | 64x-8+5x-19=180 | | 3+4/5x=23 |

Equations solver categories