5n+2n=12+2n

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Solution for 5n+2n=12+2n equation: 


Simplifying
5n + 2n = 12 + 2n

Combine like terms: 5n + 2n = 7n
7n = 12 + 2n

Solving
7n = 12 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
7n + -2n = 12 + 2n + -2n

Combine like terms: 7n + -2n = 5n
5n = 12 + 2n + -2n

Combine like terms: 2n + -2n = 0
5n = 12 + 0
5n = 12

Divide each side by '5'.
n = 2.4

Simplifying
n = 2.4

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