n+6n+144=3n

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Solution for n+6n+144=3n equation:


Simplifying
n + 6n + 144 = 3n

Reorder the terms:
144 + n + 6n = 3n

Combine like terms: n + 6n = 7n
144 + 7n = 3n

Solving
144 + 7n = 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
144 + 7n + -3n = 3n + -3n

Combine like terms: 7n + -3n = 4n
144 + 4n = 3n + -3n

Combine like terms: 3n + -3n = 0
144 + 4n = 0

Add '-144' to each side of the equation.
144 + -144 + 4n = 0 + -144

Combine like terms: 144 + -144 = 0
0 + 4n = 0 + -144
4n = 0 + -144

Combine like terms: 0 + -144 = -144
4n = -144

Divide each side by '4'.
n = -36

Simplifying
n = -36

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