(n+7)+(n+3)+(2+n)+n=40

Simple and best practice solution for (n+7)+(n+3)+(2+n)+n=40 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 (n+7)+(n+3)+(2+n)+n=40 equation:


Simplifying
(n + 7) + (n + 3) + (2 + n) + n = 40

Reorder the terms:
(7 + n) + (n + 3) + (2 + n) + n = 40

Remove parenthesis around (7 + n)
7 + n + (n + 3) + (2 + n) + n = 40

Reorder the terms:
7 + n + (3 + n) + (2 + n) + n = 40

Remove parenthesis around (3 + n)
7 + n + 3 + n + (2 + n) + n = 40

Remove parenthesis around (2 + n)
7 + n + 3 + n + 2 + n + n = 40

Reorder the terms:
7 + 3 + 2 + n + n + n + n = 40

Combine like terms: 7 + 3 = 10
10 + 2 + n + n + n + n = 40

Combine like terms: 10 + 2 = 12
12 + n + n + n + n = 40

Combine like terms: n + n = 2n
12 + 2n + n + n = 40

Combine like terms: 2n + n = 3n
12 + 3n + n = 40

Combine like terms: 3n + n = 4n
12 + 4n = 40

Solving
12 + 4n = 40

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 4n = 40 + -12

Combine like terms: 12 + -12 = 0
0 + 4n = 40 + -12
4n = 40 + -12

Combine like terms: 40 + -12 = 28
4n = 28

Divide each side by '4'.
n = 7

Simplifying
n = 7

See similar equations:

| 8m3/2m9 | | 3^-2/2^4*2^4 | | Ln(2x)+ln(5x)=3 | | 2+j=9 | | 5-2x(1x+3)+2(1x-2)=5+5x | | 8b^4-28b^2a=0 | | 6(x+6)=6(x+13) | | log(6)=1 | | 32+90x=-27+5 | | 72n-42n^5=0 | | 2(x+7)=2(x+11) | | y+91=303 | | 2x+14x+49=0 | | 64=5x-9+4x | | 42=49-7 | | 32p^3-56p=0 | | 3(n-4)=-18+3n | | 5(2x+2)=-5(3x-3)-2x | | 4x=40,5/(5x) | | 550-25x=10+15x+20x | | 7a+50=14a-20 | | x+129=162 | | 3x+1=-4x+43Y | | 4x=40,5/5x | | 3x+10=7+6x | | 666x=254624204 | | -7(y-1)=2y+37 | | -5x+3=-61+3x | | 306=x+72 | | 7/6÷8= | | 28=3x+4x+7 | | 7/6÷8 |

Equations solver categories