7n+39=2n

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Solution for 7n+39=2n equation:


Simplifying
7n + 39 = 2n

Reorder the terms:
39 + 7n = 2n

Solving
39 + 7n = 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.
39 + 7n + -2n = 2n + -2n

Combine like terms: 7n + -2n = 5n
39 + 5n = 2n + -2n

Combine like terms: 2n + -2n = 0
39 + 5n = 0

Add '-39' to each side of the equation.
39 + -39 + 5n = 0 + -39

Combine like terms: 39 + -39 = 0
0 + 5n = 0 + -39
5n = 0 + -39

Combine like terms: 0 + -39 = -39
5n = -39

Divide each side by '5'.
n = -7.8

Simplifying
n = -7.8

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