12=-x+4x

Simple and best practice solution for 12=-x+4x 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 12=-x+4x equation: 



12=-x+4x

We move all terms to the left:

12-(-x+4x)=0

We add all the numbers together, and all the variables

-(+3x)+12=0

We get rid of parentheses

-3x+12=0

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

-3x=-12

x=-12/-3

x=+4

See similar equations:

| -1/5=4/15+3x/7 | | -9x^2+54x-77=0 | | 8−2p=15 | | 8+10r=8r | | 70.4=8(m+2.2) | | ​8k+6=−10k+10 | | 12x5x=41 | | -6j+9=-5j | | |p-5|=12=-9 | | 5u^2+240=0 | | X^2+11x+18=7 | | ​−8k+6=−10k+10 | | 12x5x=41  | | -10-7n=-9 | | -15=5h | | 88.2=9(m+3.7) | | 6x+37=9x+7 | | 3q-8=-q | | 2(-5t+1)=5(2t+1)+7 | | 9n–5=40-n | | −6+19⁢x=4⁢(⁠21⁢x+11⁠)+x | | 5x-(3x-9)=19 | | -7(3x-3)=-21 | | 12+b=9 | | 3x+3x+2=24 | | -4x/3-3=-23 | | 4x-6=7+12 | | u+6u=56 | | 3(x+2)-4=5x-2(1+3x) | | X^2+4x-58=18 | | 3(2x+5)-x=2x-8 | | -2(4x-1)+6x=-4 |

Equations solver categories