12=3x+(x-4)

Simple and best practice solution for 12=3x+(x-4) 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=3x+(x-4) equation: 



12=3x+(x-4)

We move all terms to the left:

12-(3x+(x-4))=0



We calculate terms in parentheses: -(3x+(x-4)), so:

3x+(x-4)

We get rid of parentheses

3x+x-4

We add all the numbers together, and all the variables

4x-4

Back to the equation:

-(4x-4)



We get rid of parentheses

-4x+4+12=0

We add all the numbers together, and all the variables

-4x+16=0

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

-4x=-16

x=-16/-4

x=+4

See similar equations:

| 7/2+3x/2=-1 | | 81x-11=117x+7 | | (3n)=n+30 | | 6x+11=x+8 | | x3+2-5x=0 | | 200+10^x-3=1600 | | 2x-11=x+9 | | 45,000+15x+0.3x^2=605x-0.7x^2 | | x^2+2/x-5=0 | | 20-5x=-55 | | 8+5x=2-9x | | 3x=7=-4 | | -y-28+y^2=2y+2y^2 | | x+2/x-5=0 | | 3n-26=5n+14/7 | | 2x^2+x-220=0 | | x(x-1)(x-2)(x-3)(x-4)(x-5)=720 | | 3n+7=3(n+2) | | 3n+7=39n+2) | | 18=1/2+3/2+b | | 18=1/2+3/2b | | 10-0.5x=5 | | 2x2+20x+50=0 | | 20/5=x/8 | | 12x+300=270 | | 2(n-13)=10 | | 6x=2412 /19 | | X2+17x+72=0 | | 3x-x=20+3 | | 4(3x+2)−7x= | | (a-700)7=1057 | | 6x=2412 19 |

Equations solver categories