3x-(-3x)=12

Simple and best practice solution for 3x-(-3x)=12 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-(-3x)=12 equation: 



3x-(-3x)=12

We move all terms to the left:

3x-(-3x)-(12)=0

We get rid of parentheses

3x+3x-12=0

We add all the numbers together, and all the variables

6x-12=0

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

6x=12

x=12/6

x=2

See similar equations:

| 6s+98=180 | | 2x+26+5x=180 | | c/5=11/3 | | 5(1-2n)=65 | | 1.2/3=3.6/x | | 5(x–8)= | | 2(10x-21)=2x | | -|4x2-12|=4 | | 0.375x=2.625 | | x+15=2x+9 | | –2m–1716m+19=45 | | 0=4a^2-(3a+1)^2 | | 87+57+x=180 | | 1/r=0.20 | | 3w=6=21 | | 9x²=1x-10 | | R=2x-22/7 | | R=2(x-11) | | Y=-5/4x+7,R(8,-1) | | R=2(x-11)/7 | | 34g=9 | | (3x–4)(x+1)=0 | | 12y+8=64 | | (8x-11)+64+71=180 | | H=-0.02d^2+1.2d+4 | | p×4+3=31 | | 296=(x-40)(x-44) | | 42+111+x=180 | | 296=x-40x-44 | | X-2/4=8/x+2 | | 4a-70=50 | | -4+4x=20 |

Equations solver categories