7-(2-n)=3

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Solution for 7-(2-n)=3 equation:


Simplifying
7 + -1(2 + -1n) = 3
7 + (2 * -1 + -1n * -1) = 3
7 + (-2 + 1n) = 3

Combine like terms: 7 + -2 = 5
5 + 1n = 3

Solving
5 + 1n = 3

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 + 1n = 3 + -5

Combine like terms: 5 + -5 = 0
0 + 1n = 3 + -5
1n = 3 + -5

Combine like terms: 3 + -5 = -2
1n = -2

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

Simplifying
n = -2

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