9(3n+4)=7(2n+4)+4

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Solution for 9(3n+4)=7(2n+4)+4 equation:


Simplifying
9(3n + 4) = 7(2n + 4) + 4

Reorder the terms:
9(4 + 3n) = 7(2n + 4) + 4
(4 * 9 + 3n * 9) = 7(2n + 4) + 4
(36 + 27n) = 7(2n + 4) + 4

Reorder the terms:
36 + 27n = 7(4 + 2n) + 4
36 + 27n = (4 * 7 + 2n * 7) + 4
36 + 27n = (28 + 14n) + 4

Reorder the terms:
36 + 27n = 28 + 4 + 14n

Combine like terms: 28 + 4 = 32
36 + 27n = 32 + 14n

Solving
36 + 27n = 32 + 14n

Solving for variable 'n'.

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

Add '-14n' to each side of the equation.
36 + 27n + -14n = 32 + 14n + -14n

Combine like terms: 27n + -14n = 13n
36 + 13n = 32 + 14n + -14n

Combine like terms: 14n + -14n = 0
36 + 13n = 32 + 0
36 + 13n = 32

Add '-36' to each side of the equation.
36 + -36 + 13n = 32 + -36

Combine like terms: 36 + -36 = 0
0 + 13n = 32 + -36
13n = 32 + -36

Combine like terms: 32 + -36 = -4
13n = -4

Divide each side by '13'.
n = -0.3076923077

Simplifying
n = -0.3076923077

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