6n-(8n+15)=5-(12n-9)

Simple and best practice solution for 6n-(8n+15)=5-(12n-9) 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 6n-(8n+15)=5-(12n-9) equation:


Simplifying
6n + -1(8n + 15) = 5 + -1(12n + -9)

Reorder the terms:
6n + -1(15 + 8n) = 5 + -1(12n + -9)
6n + (15 * -1 + 8n * -1) = 5 + -1(12n + -9)
6n + (-15 + -8n) = 5 + -1(12n + -9)

Reorder the terms:
-15 + 6n + -8n = 5 + -1(12n + -9)

Combine like terms: 6n + -8n = -2n
-15 + -2n = 5 + -1(12n + -9)

Reorder the terms:
-15 + -2n = 5 + -1(-9 + 12n)
-15 + -2n = 5 + (-9 * -1 + 12n * -1)
-15 + -2n = 5 + (9 + -12n)

Combine like terms: 5 + 9 = 14
-15 + -2n = 14 + -12n

Solving
-15 + -2n = 14 + -12n

Solving for variable 'n'.

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

Add '12n' to each side of the equation.
-15 + -2n + 12n = 14 + -12n + 12n

Combine like terms: -2n + 12n = 10n
-15 + 10n = 14 + -12n + 12n

Combine like terms: -12n + 12n = 0
-15 + 10n = 14 + 0
-15 + 10n = 14

Add '15' to each side of the equation.
-15 + 15 + 10n = 14 + 15

Combine like terms: -15 + 15 = 0
0 + 10n = 14 + 15
10n = 14 + 15

Combine like terms: 14 + 15 = 29
10n = 29

Divide each side by '10'.
n = 2.9

Simplifying
n = 2.9

See similar equations:

| B-3/25=-2 | | 9n^2+1=325 | | 6n+9=-3n+-21+-6 | | 13x=-9x | | -9-8b^2=-809 | | 8x+6=5x+45 | | 3x+28=10x-65 | | 50=5000/12 | | 2x+30=720 | | W-32=64 | | 1/3y-7/5=-3/4 | | 9x^2-3=726 | | -1/2-2/3v=-4/7 | | 2(9x-1)+7(x+6)=-260 | | 10n^2+2=42 | | 4(3x+12)+4(x+4)=16 | | 16+a=5*4 | | F(3)=-6h-2/3 | | 1/2u-6/5=-6/7 | | 10n^2+3=873 | | (4x-7)(2x^2-7x+5)= | | 20s+19s-15=8(8s+20) | | 2w-5=28 | | 4(3x+12)+5(x+4)=16 | | -5(20c-19)+16=11c | | (5z+1)(z+3)=-2(5z+1) | | -1/3x-5/2=-7/5 | | -20-19f-20=-2(12f-15)-2f | | 3(x-5)=3-2(x-1) | | -10+49x^2=15 | | 18n=-2(n+10) | | 9d-4(8-5d)=26 |

Equations solver categories