2n=15+(n-7)

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Solution for 2n=15+(n-7) equation:


Simplifying
2n = 15 + (n + -7)

Reorder the terms:
2n = 15 + (-7 + n)

Remove parenthesis around (-7 + n)
2n = 15 + -7 + n

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

Solving
2n = 8 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
2n + -1n = 8 + n + -1n

Combine like terms: 2n + -1n = 1n
1n = 8 + n + -1n

Combine like terms: n + -1n = 0
1n = 8 + 0
1n = 8

Divide each side by '1'.
n = 8

Simplifying
n = 8

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