-8-2n+7n=3(n+4)

Simple and best practice solution for -8-2n+7n=3(n+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 -8-2n+7n=3(n+4) equation:


Simplifying
-8 + -2n + 7n = 3(n + 4)

Combine like terms: -2n + 7n = 5n
-8 + 5n = 3(n + 4)

Reorder the terms:
-8 + 5n = 3(4 + n)
-8 + 5n = (4 * 3 + n * 3)
-8 + 5n = (12 + 3n)

Solving
-8 + 5n = 12 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-8 + 5n + -3n = 12 + 3n + -3n

Combine like terms: 5n + -3n = 2n
-8 + 2n = 12 + 3n + -3n

Combine like terms: 3n + -3n = 0
-8 + 2n = 12 + 0
-8 + 2n = 12

Add '8' to each side of the equation.
-8 + 8 + 2n = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 2n = 12 + 8
2n = 12 + 8

Combine like terms: 12 + 8 = 20
2n = 20

Divide each side by '2'.
n = 10

Simplifying
n = 10

See similar equations:

| -8x+16=-4x-4 | | -2x+11=1 | | 2x^2-12+2x=x^2-4+2 | | 4x+1=33 | | 4x+3=x-2 | | -5*-6= | | -x-17=-3x-31 | | 3(4x+1)=5(x+2) | | 18x^2+17=40x | | 8x^2-28y=0 | | 3y+8=12y+24 | | 2(x-3)=5x+4 | | 10x^2=0.4 | | 7x+4=13-2x | | 15-2n-4n=11n | | X+11=50 | | 4x^2-196=0 | | X^2=3x-1 | | 4x^2-195=0 | | -10-5x=6-9x | | 2-3y+12=-1+2y | | x^2-5x=-2.25 | | 49-3x=8x+16 | | 6=5(v-2)-7v | | -3*4= | | 7(6-x)=-3x-2 | | -8x-5-x=-15x-17-6x | | 4-5(x-6)-7x+2= | | (X+3)(2x-5)=0 | | 3x-2(3-x)-6= | | 7n^2-28n=0 | | 4+5(x-3)+7x= |

Equations solver categories