9(3n-4)=(7n+4)1

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Solution for 9(3n-4)=(7n+4)1 equation:


Simplifying
9(3n + -4) = (7n + 4) * 1

Reorder the terms:
9(-4 + 3n) = (7n + 4) * 1
(-4 * 9 + 3n * 9) = (7n + 4) * 1
(-36 + 27n) = (7n + 4) * 1

Reorder the terms:
-36 + 27n = (4 + 7n) * 1

Reorder the terms for easier multiplication:
-36 + 27n = 1(4 + 7n)
-36 + 27n = (4 * 1 + 7n * 1)
-36 + 27n = (4 + 7n)

Solving
-36 + 27n = 4 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-36 + 27n + -7n = 4 + 7n + -7n

Combine like terms: 27n + -7n = 20n
-36 + 20n = 4 + 7n + -7n

Combine like terms: 7n + -7n = 0
-36 + 20n = 4 + 0
-36 + 20n = 4

Add '36' to each side of the equation.
-36 + 36 + 20n = 4 + 36

Combine like terms: -36 + 36 = 0
0 + 20n = 4 + 36
20n = 4 + 36

Combine like terms: 4 + 36 = 40
20n = 40

Divide each side by '20'.
n = 2

Simplifying
n = 2

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