7(2n+2)=9(9n+8)+8

Simple and best practice solution for 7(2n+2)=9(9n+8)+8 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(2n+2)=9(9n+8)+8 equation:


Simplifying
7(2n + 2) = 9(9n + 8) + 8

Reorder the terms:
7(2 + 2n) = 9(9n + 8) + 8
(2 * 7 + 2n * 7) = 9(9n + 8) + 8
(14 + 14n) = 9(9n + 8) + 8

Reorder the terms:
14 + 14n = 9(8 + 9n) + 8
14 + 14n = (8 * 9 + 9n * 9) + 8
14 + 14n = (72 + 81n) + 8

Reorder the terms:
14 + 14n = 72 + 8 + 81n

Combine like terms: 72 + 8 = 80
14 + 14n = 80 + 81n

Solving
14 + 14n = 80 + 81n

Solving for variable 'n'.

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

Add '-81n' to each side of the equation.
14 + 14n + -81n = 80 + 81n + -81n

Combine like terms: 14n + -81n = -67n
14 + -67n = 80 + 81n + -81n

Combine like terms: 81n + -81n = 0
14 + -67n = 80 + 0
14 + -67n = 80

Add '-14' to each side of the equation.
14 + -14 + -67n = 80 + -14

Combine like terms: 14 + -14 = 0
0 + -67n = 80 + -14
-67n = 80 + -14

Combine like terms: 80 + -14 = 66
-67n = 66

Divide each side by '-67'.
n = -0.9850746269

Simplifying
n = -0.9850746269

See similar equations:

| 5m-8k-3m+6k= | | 7t-2=12+9t | | 9z-11=45+z | | 5x-12y=1 | | 5x-22=4x+22 | | .10(x+80)+.20x=14 | | 3/4-17/23 | | 4cosx+8=0 | | 8y=-8x-32 | | 2x+650=123 | | 7*(2*x-1)=91 | | -6a=-5 | | 62-14+4= | | 3x^6-5x^3+6x^6+7x^3= | | X-3=4x+8 | | 2x-5=5(x-4) | | 12x+96=-3x-47 | | 4x/3=30-y | | 16x+4=100+3x+11 | | 3y^2+31+36=0 | | 7x-1=3x+27 | | 3y^2+31y=36 | | y=540-9x | | d/2+d/6 | | 36+5x-x^2=0 | | -7x+6/7+8/7=-7x/4 | | 28+3x-x^2=0 | | 35-2x-x^2=0 | | 2x+1=5x-14 | | 180=12x+4y | | 54-3x-x^2=0 | | 180=27x+y |

Equations solver categories