7(2n+4)=9(4n+5)+7

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Solution for 7(2n+4)=9(4n+5)+7 equation:


Simplifying
7(2n + 4) = 9(4n + 5) + 7

Reorder the terms:
7(4 + 2n) = 9(4n + 5) + 7
(4 * 7 + 2n * 7) = 9(4n + 5) + 7
(28 + 14n) = 9(4n + 5) + 7

Reorder the terms:
28 + 14n = 9(5 + 4n) + 7
28 + 14n = (5 * 9 + 4n * 9) + 7
28 + 14n = (45 + 36n) + 7

Reorder the terms:
28 + 14n = 45 + 7 + 36n

Combine like terms: 45 + 7 = 52
28 + 14n = 52 + 36n

Solving
28 + 14n = 52 + 36n

Solving for variable 'n'.

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

Add '-36n' to each side of the equation.
28 + 14n + -36n = 52 + 36n + -36n

Combine like terms: 14n + -36n = -22n
28 + -22n = 52 + 36n + -36n

Combine like terms: 36n + -36n = 0
28 + -22n = 52 + 0
28 + -22n = 52

Add '-28' to each side of the equation.
28 + -28 + -22n = 52 + -28

Combine like terms: 28 + -28 = 0
0 + -22n = 52 + -28
-22n = 52 + -28

Combine like terms: 52 + -28 = 24
-22n = 24

Divide each side by '-22'.
n = -1.090909091

Simplifying
n = -1.090909091

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