5-(2n)=7

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Solution for 5-(2n)=7 equation: 


Simplifying
5 + -1(2n) = 7

Remove parenthesis around (2n)
5 + -1 * 2n = 7

Multiply -1 * 2
5 + -2n = 7

Solving
5 + -2n = 7

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + -2n = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -2n = 7 + -5
-2n = 7 + -5

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

Divide each side by '-2'.
n = -1

Simplifying
n = -1

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