[9(n+4)-15]-[2(n-3)+2]=

Simple and best practice solution for [9(n+4)-15]-[2(n-3)+2]= 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 [9(n+4)-15]-[2(n-3)+2]= equation:


Simplifying
[9(n + 4) + -15] + -1[2(n + -3) + 2] = 0

Reorder the terms:
[9(4 + n) + -15] + -1[2(n + -3) + 2] = 0
[(4 * 9 + n * 9) + -15] + -1[2(n + -3) + 2] = 0
[(36 + 9n) + -15] + -1[2(n + -3) + 2] = 0

Reorder the terms:
[36 + -15 + 9n] + -1[2(n + -3) + 2] = 0

Combine like terms: 36 + -15 = 21
[21 + 9n] + -1[2(n + -3) + 2] = 0

Remove brackets around [21 + 9n]
21 + 9n + -1[2(n + -3) + 2] = 0

Reorder the terms:
21 + 9n + -1[2(-3 + n) + 2] = 0
21 + 9n + -1[(-3 * 2 + n * 2) + 2] = 0
21 + 9n + -1[(-6 + 2n) + 2] = 0

Reorder the terms:
21 + 9n + -1[-6 + 2 + 2n] = 0

Combine like terms: -6 + 2 = -4
21 + 9n + -1[-4 + 2n] = 0
21 + 9n + [-4 * -1 + 2n * -1] = 0
21 + 9n + [4 + -2n] = 0

Reorder the terms:
21 + 4 + 9n + -2n = 0

Combine like terms: 21 + 4 = 25
25 + 9n + -2n = 0

Combine like terms: 9n + -2n = 7n
25 + 7n = 0

Solving
25 + 7n = 0

Solving for variable 'n'.

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

Add '-25' to each side of the equation.
25 + -25 + 7n = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 7n = 0 + -25
7n = 0 + -25

Combine like terms: 0 + -25 = -25
7n = -25

Divide each side by '7'.
n = -3.571428571

Simplifying
n = -3.571428571

See similar equations:

| 3v+2x=40 | | f(x)=4(0.6) | | 3(3+7f)= | | 29-2x-2= | | f(10)=8x+4 | | 40=(3x)+(2x) | | 32=(n*.27)+n | | 9(1+5x)+5=13+5x | | x^2-50*x=0 | | 4x+87=8x-5 | | 3x+1.3=4.9 | | f(5)=5x+60 | | 35=(n*.27)+n | | 18-x=42 | | f(20)=5x+60 | | 3m^2+5m-164=0 | | X*.20=4.69 | | 35=(n*.20)+n | | f(10)=5x+60 | | -4(v+7)+(2v+-3)=-5+-5v+-6 | | f(x)=-x^3+4x^2+21x | | 7(4w+9)=10 | | f(5)=45x+10 | | 35=(n*.20) | | 2a+3=2a | | -[4z-(14z+2)]=2+(9z+3) | | 3(6x-6)=18x-18 | | 2x+4-x+2= | | f(20)=45x+10 | | 2(3x+50)=22 | | -8+6n=1+5n-2n | | 2p-3(2-2p)=5(p-4)-28 |

Equations solver categories