(x+8+12)/2=3x

Simple and best practice solution for (x+8+12)/2=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 (x+8+12)/2=3x equation: 



(x+8+12)/2=3x

We move all terms to the left:

(x+8+12)/2-(3x)=0

We add all the numbers together, and all the variables

(x+20)/2-3x=0

We add all the numbers together, and all the variables

-3x+(x+20)/2=0

We multiply all the terms by the denominator


-3x*2+(x+20)=0

Wy multiply elements

-6x+(x+20)=0

We get rid of parentheses

-6x+x+20=0

We add all the numbers together, and all the variables

-5x+20=0

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

-5x=-20

x=-20/-5

x=+4

See similar equations:

| -5x+7x-6=2(x-4)-2 | | 12=8-1/5n | | 8x+25=6x+35 | | 5(2x+5)=-45 | | -20+2a=6(7-5a)+a | | -4/9=-2u | | 45=0.3x | | a/7+5=-13 | | (x+5)(–3)=18 | | (x–5)(3)=18 | | 4u/3=-20 | | (x–5)(–3)=18 | | 12x+8-x=31 | | 21-8x=27-8x | | -7b25;b=-4 | | 5/8(x-1/3)=26 | | 5/8(x-1/3)=-26 | | 21y-82=180 | | 14x6-39x3+27=0 | | 11-9d=10 | | -7x-2(0.5+5)=-13 | | 4x+3=6x13 | | -47-7x+4x=37 | | -45=x-50 | | 23=y/5-11 | | 5x+30=2x-5 | | 2=r/8 | | z/(z+22)=12 | | (4,-7);m=-(1)/(4) | | 72d=432 | | 2(n-1)=-2-3n | | y=9.8+-0.10*42 |

Equations solver categories