3(4+n)=1.2n-8

Simple and best practice solution for 3(4+n)=1.2n-8 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(4+n)=1.2n-8 equation: 


Simplifying
3(4 + n) = 1.2n + -8
(4 * 3 + n * 3) = 1.2n + -8
(12 + 3n) = 1.2n + -8

Reorder the terms:
12 + 3n = -8 + 1.2n

Solving
12 + 3n = -8 + 1.2n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-1.2n' to each side of the equation.
12 + 3n + -1.2n = -8 + 1.2n + -1.2n

Combine like terms: 3n + -1.2n = 1.8n
12 + 1.8n = -8 + 1.2n + -1.2n

Combine like terms: 1.2n + -1.2n = 0.0
12 + 1.8n = -8 + 0.0
12 + 1.8n = -8

Add '-12' to each side of the equation.
12 + -12 + 1.8n = -8 + -12

Combine like terms: 12 + -12 = 0
0 + 1.8n = -8 + -12
1.8n = -8 + -12

Combine like terms: -8 + -12 = -20
1.8n = -20

Divide each side by '1.8'.
n = -11.11111111

Simplifying
n = -11.11111111

See similar equations:

| 2n+4.5=6 | | 2(2z-6)=-4z+12 | | 39c+47-36c=50 | | f(x)=x^2+10x+18 | | -0.51-17.25-17.3s=2.3s+19.48 | | 8x-(7x-142)=51 | | 3x+17x=180 | | 7(3x-2)=6(x-2)-6 | | -9(n+7)-4=-85 | | 4x+21/32=7/8-1/16x-1/4 | | 2/5x-4=8-3/5x | | x^2-7/3x-2/3=0 | | -8(4b-4)+(33b-7)=0 | | -4.64+9.9t=10.3t | | 3(2x+1)=(2x+1)+(2x+1)+(2x+1) | | 3x-11+1/x-8 | | 11=y+13 | | 0.9(9x+6)=2.5-(x-3) | | -3n-1/2(-4-4n)=7 | | 283=3.14(5)l+(3.14)25 | | 5+(-3w+-12)=w+-7 | | -12.2y-8.68=-11.34-13.6y | | 2e^6= | | 3(3x-2)=7(x+6)+7 | | 1/2x-5=3x-10 | | 9x+6y=150 | | 283=3.14(5)l+25 | | 2(5x-3)-1=13 | | 6v+6=4v+2(v+3) | | 3.1-0.2a=1.5 | | m+m+5+m+8=84 | | 5-2p=7 |

Equations solver categories