9(2n+2)=8(9n+9)+4

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Solution for 9(2n+2)=8(9n+9)+4 equation:


Simplifying
9(2n + 2) = 8(9n + 9) + 4

Reorder the terms:
9(2 + 2n) = 8(9n + 9) + 4
(2 * 9 + 2n * 9) = 8(9n + 9) + 4
(18 + 18n) = 8(9n + 9) + 4

Reorder the terms:
18 + 18n = 8(9 + 9n) + 4
18 + 18n = (9 * 8 + 9n * 8) + 4
18 + 18n = (72 + 72n) + 4

Reorder the terms:
18 + 18n = 72 + 4 + 72n

Combine like terms: 72 + 4 = 76
18 + 18n = 76 + 72n

Solving
18 + 18n = 76 + 72n

Solving for variable 'n'.

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

Add '-72n' to each side of the equation.
18 + 18n + -72n = 76 + 72n + -72n

Combine like terms: 18n + -72n = -54n
18 + -54n = 76 + 72n + -72n

Combine like terms: 72n + -72n = 0
18 + -54n = 76 + 0
18 + -54n = 76

Add '-18' to each side of the equation.
18 + -18 + -54n = 76 + -18

Combine like terms: 18 + -18 = 0
0 + -54n = 76 + -18
-54n = 76 + -18

Combine like terms: 76 + -18 = 58
-54n = 58

Divide each side by '-54'.
n = -1.074074074

Simplifying
n = -1.074074074

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