-13-7n=-6-9(n-3)

Simple and best practice solution for -13-7n=-6-9(n-3) 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 -13-7n=-6-9(n-3) equation:


Simplifying
-13 + -7n = -6 + -9(n + -3)

Reorder the terms:
-13 + -7n = -6 + -9(-3 + n)
-13 + -7n = -6 + (-3 * -9 + n * -9)
-13 + -7n = -6 + (27 + -9n)

Combine like terms: -6 + 27 = 21
-13 + -7n = 21 + -9n

Solving
-13 + -7n = 21 + -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.
-13 + -7n + 9n = 21 + -9n + 9n

Combine like terms: -7n + 9n = 2n
-13 + 2n = 21 + -9n + 9n

Combine like terms: -9n + 9n = 0
-13 + 2n = 21 + 0
-13 + 2n = 21

Add '13' to each side of the equation.
-13 + 13 + 2n = 21 + 13

Combine like terms: -13 + 13 = 0
0 + 2n = 21 + 13
2n = 21 + 13

Combine like terms: 21 + 13 = 34
2n = 34

Divide each side by '2'.
n = 17

Simplifying
n = 17

See similar equations:

| 9f+16=20 | | 180=2x+24+6x-20 | | 0.5(2b-4)=2+8b | | 5r-13r-46=10 | | 4x+12+(x+5)=3x-1 | | 16=-8(5b+7)+4b | | x+x+2+x+3=-87 | | 2n^2-n-18=0 | | 5x-7=9+3x | | 4x-7+3=-5x+59 | | 16x^3-80x^2-1x+5=0 | | 5x^2+8x-69= | | 5a-4a+(-3b)= | | 11m+m^2=0 | | 2x^2+20x+100=2500 | | 1.8+3.7+2.2h=-2.5-1.8+.5 | | 2x^2+4x+5=3x+8 | | 2x^3y+4x^2y+18xy= | | 4x-7+3=-5x | | 1x+1=2 | | 3b+ac-b= | | -12(x-3)-2(x-15)= | | 4.3+-2.3=7.6 | | 1/3(7a-1)=2a+7 | | (2x-3)(x^2-2x+4)= | | 3m^2+6m-144=0 | | 4x^2-20xy-5x+25y= | | -17-2x=6-1x | | -32+n=-3(8+2n)-3n | | 200x*6=300 | | 4.3+-2.3= | | 2(x+6)+2(3)=48 |

Equations solver categories