2n+15=7

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Solution for 2n+15=7 equation: 


Simplifying
2n + 15 = 7

Reorder the terms:
15 + 2n = 7

Solving
15 + 2n = 7

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + 2n = 7 + -15

Combine like terms: 15 + -15 = 0
0 + 2n = 7 + -15
2n = 7 + -15

Combine like terms: 7 + -15 = -8
2n = -8

Divide each side by '2'.
n = -4

Simplifying
n = -4

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