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

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


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

Reorder the terms:
3(4 + 2n) = 7n + 4
(4 * 3 + 2n * 3) = 7n + 4
(12 + 6n) = 7n + 4

Reorder the terms:
12 + 6n = 4 + 7n

Solving
12 + 6n = 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.
12 + 6n + -7n = 4 + 7n + -7n

Combine like terms: 6n + -7n = -1n
12 + -1n = 4 + 7n + -7n

Combine like terms: 7n + -7n = 0
12 + -1n = 4 + 0
12 + -1n = 4

Add '-12' to each side of the equation.
12 + -12 + -1n = 4 + -12

Combine like terms: 12 + -12 = 0
0 + -1n = 4 + -12
-1n = 4 + -12

Combine like terms: 4 + -12 = -8
-1n = -8

Divide each side by '-1'.
n = 8

Simplifying
n = 8

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