3(x+9)=12

Simple and best practice solution for 3(x+9)=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 3(x+9)=12 equation:


3(x+9)=12

We simplify the equation to the form, which is simple to understand 
3(x+9)=12

Reorder the terms in parentheses
+(+3x+27)=12

Remove unnecessary parentheses
+3x+27=+12

We move all terms containing x to the left and all other terms to the right. 
+3x=+12-27

We simplify left and right side of the equation. 
+3x=-15

We divide both sides of the equation by 3 to get x. 
x=-5

See similar equations:

| x=3p+n | | 16x^2+64x+60=0 | | 5xa=120 | | 14x-29=-13 | | 16x^2+64+60=0 | | 0.2x-8=-2-z | | 5x-11=3x+4 | | 2x^2+21x=-54 | | 8j+4-3h=1+4h-2 | | 3x+2(x-2)=4x-23+2x | | 14c+7-8c=37 | | 9x^2+33x-60=0 | | 4(13)+141.2= | | 2y+3x=-16 | | 1(3x-4)=5(x-6)+1 | | -2g=-8 | | 5-2y=2(y+3) | | 2x=6y+8 | | -5d+7d+3=33 | | -3+21-3=-2-3h+12+13h | | 1(3x-4)=6(x-6)+1 | | 4(4)+141.2= | | 3x+25=x+7 | | 5x^2+4x-8=2x^2-5x+1 | | 1(3x-4)=3(x-6)+1 | | 45=-9a | | 8c=11c-33 | | 1994=4x+141.2 | | 15+c=-3 | | 20=4w | | 3+(-5)=14z | | 8x=7x+21 |

Equations solver categories