7(3n-3)=(9n+8)+1

Simple and best practice solution for 7(3n-3)=(9n+8)+1 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 7(3n-3)=(9n+8)+1 equation:


Simplifying
7(3n + -3) = (9n + 8) + 1

Reorder the terms:
7(-3 + 3n) = (9n + 8) + 1
(-3 * 7 + 3n * 7) = (9n + 8) + 1
(-21 + 21n) = (9n + 8) + 1

Reorder the terms:
-21 + 21n = (8 + 9n) + 1

Remove parenthesis around (8 + 9n)
-21 + 21n = 8 + 9n + 1

Reorder the terms:
-21 + 21n = 8 + 1 + 9n

Combine like terms: 8 + 1 = 9
-21 + 21n = 9 + 9n

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

Combine like terms: 21n + -9n = 12n
-21 + 12n = 9 + 9n + -9n

Combine like terms: 9n + -9n = 0
-21 + 12n = 9 + 0
-21 + 12n = 9

Add '21' to each side of the equation.
-21 + 21 + 12n = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 12n = 9 + 21
12n = 9 + 21

Combine like terms: 9 + 21 = 30
12n = 30

Divide each side by '12'.
n = 2.5

Simplifying
n = 2.5

See similar equations:

| V+-8=-15 | | 0.5x^3-32=0 | | -4x^3+x=0 | | 9(2n-4)=(9n+4)+9 | | (s-11)(s+3)=0 | | 3ax^2-75a=0 | | 11/3j=15 | | 1.5-0.03x=-0.84 | | x^-2/3=81 | | y=3ax^2-75a | | -5(t-5)+7t=9t-1 | | x/1-5/10 | | a=1635+-2b | | D^2-2d=63 | | -9=y+-7 | | -2b+7-3=2 | | x/1=5/10 | | 2-2f=9 | | a+58+2b=1693 | | x^2-12.5x+13.5=0 | | G^2-4g-12=0 | | 4(6h-4)=8 | | -20+5x=36+-2x | | y=-16t^2+40t+5 | | -15+x=4y | | 10v=140 | | X^3-8x^2-25x=0 | | Mm-9=-19 | | -1x+89=109-5x | | 2.5+0.67+n=0.167 | | 10x^3-10000=0 | | 10x^3-32=0 |

Equations solver categories