3(n-4)=7n+4

Simple and best practice solution for 3(n-4)=7n+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 3(n-4)=7n+4 equation:


Simplifying
3(n + -4) = 7n + 4

Reorder the terms:
3(-4 + n) = 7n + 4
(-4 * 3 + n * 3) = 7n + 4
(-12 + 3n) = 7n + 4

Reorder the terms:
-12 + 3n = 4 + 7n

Solving
-12 + 3n = 4 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-12 + 3n + -7n = 4 + 7n + -7n

Combine like terms: 3n + -7n = -4n
-12 + -4n = 4 + 7n + -7n

Combine like terms: 7n + -7n = 0
-12 + -4n = 4 + 0
-12 + -4n = 4

Add '12' to each side of the equation.
-12 + 12 + -4n = 4 + 12

Combine like terms: -12 + 12 = 0
0 + -4n = 4 + 12
-4n = 4 + 12

Combine like terms: 4 + 12 = 16
-4n = 16

Divide each side by '-4'.
n = -4

Simplifying
n = -4

See similar equations:

| 4-2+3x-1-x=8-x-1 | | 3k-24=7k-40 | | -6(y+4)=42 | | 284-y=98 | | 50+100+x=50 | | -94+5x=56+11x | | 8=11-f | | 180=-u+65 | | 5(2+r)+2=-20+r | | 3g+30=2g+82 | | 2q+2=18 | | (16x-3)(20x-7)=0 | | 13m+4n-4m+8n= | | 5x+2x-6=15 | | 5(t+7)=(2t+7) | | 7/5-4=2 | | 24=r+9 | | 32x^2= | | 2+8x=20+6x | | Z+17=21 | | -137-6x=x+38 | | 14n+94=25n-60 | | 19=t-11 | | 1.5x+5=.5x-3 | | 8x+2=-70 | | X-5/4=3/2 | | 7x=-4x-27 | | 6x+8=-5*2 | | F(X)=(2X-12) | | M/-3=5/8 | | 0.7x=-5 | | -141-x=9x+119 |

Equations solver categories