-20=x+3x

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



-20=x+3x

We move all terms to the left:

-20-(x+3x)=0

We add all the numbers together, and all the variables

-(+4x)-20=0

We get rid of parentheses

-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:

| -8x=2x-16=-5x+7x | | (−1/4)x=6 | | 3(x–7)+6=18, | | x+2=3x-16 | | N=3,a3=-2,a1=1,a0=-3 | | 9(2-3x)-29=8x-(x-23 | | x-2+8=2x+3x | | 5(x+9)+16=82, | | -3a+6+9a=6a-2a | | 100^5x=20 | | 2(x-9)=2(2x-4) | | 17−2p=4p+5 | | 8(9-x)+12=64, | | 4/3x+5=3 | | -5x-3=7-3x | | 3(12-4x)=3(4x-12) | | 2(3t-8)-41=10 | | 5(x–7)+4=34, | | 150/x=150/x+5+1,5 | | -4x-8=-4x+8 | | 13/3x=8 | | 6x+18=3x-12, | | -4x-8=-4x+8 | | 3x+13=4x+10, | | *-2x+9=x+1 | | 2(3x-4)=6x-8 | | ((60/x)+2,5)*(x-4)=60 | | d−2.8÷0.2=−14 | | 10x-4=2x+60, | | x4+-3x+20=0 | | x^2+2x-8=2x^2-4x | | 25000=x(0.086) |

Equations solver categories