3(2n-14)+n=15-(-9n-5)

Simple and best practice solution for 3(2n-14)+n=15-(-9n-5) 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(2n-14)+n=15-(-9n-5) equation:


Simplifying
3(2n + -14) + n = 15 + -1(-9n + -5)

Reorder the terms:
3(-14 + 2n) + n = 15 + -1(-9n + -5)
(-14 * 3 + 2n * 3) + n = 15 + -1(-9n + -5)
(-42 + 6n) + n = 15 + -1(-9n + -5)

Combine like terms: 6n + n = 7n
-42 + 7n = 15 + -1(-9n + -5)

Reorder the terms:
-42 + 7n = 15 + -1(-5 + -9n)
-42 + 7n = 15 + (-5 * -1 + -9n * -1)
-42 + 7n = 15 + (5 + 9n)

Combine like terms: 15 + 5 = 20
-42 + 7n = 20 + 9n

Solving
-42 + 7n = 20 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-42 + 7n + -9n = 20 + 9n + -9n

Combine like terms: 7n + -9n = -2n
-42 + -2n = 20 + 9n + -9n

Combine like terms: 9n + -9n = 0
-42 + -2n = 20 + 0
-42 + -2n = 20

Add '42' to each side of the equation.
-42 + 42 + -2n = 20 + 42

Combine like terms: -42 + 42 = 0
0 + -2n = 20 + 42
-2n = 20 + 42

Combine like terms: 20 + 42 = 62
-2n = 62

Divide each side by '-2'.
n = -31

Simplifying
n = -31

See similar equations:

| 2x/6=15 | | 13+5n=n-3 | | 9v=207 | | 5k-7/5=4 | | 3a+a-a= | | 13+4n=7n+1 | | 3y+19=180 | | 14j=56 | | x+2(3)=7 | | m+4=4-6m | | 10k+55=25 | | 7x-17+5x+1=90 | | 5(3-8x)=-5x-20 | | 2x(3x+2)=80 | | (-8)+3+(-14)+4= | | 6(x-2)=19 | | 10b-25-3b=4b-l | | 3(2n-14)+x=15-(-9n-5) | | 121/4y | | 15-4(3x+2y)= | | 2k-10/(-7)=8 | | 5x+3=5x+13 | | -3.4+4.2(-5.4n+8)=92.948 | | Lnx+9-lnx=1 | | 20y+3=11 | | 3(n+1)+-8(2+-1n)=20 | | 2289.6*4= | | y(-12)=3x | | 8x^3+32x=0 | | 3(2y-6)+2y=30 | | 3(n+1)-3(2-n)=20 | | abs((17x-7)/x)=16 |

Equations solver categories