7n-3(3-n)=-11

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Solution for 7n-3(3-n)=-11 equation:


Simplifying
7n + -3(3 + -1n) = -11
7n + (3 * -3 + -1n * -3) = -11
7n + (-9 + 3n) = -11

Reorder the terms:
-9 + 7n + 3n = -11

Combine like terms: 7n + 3n = 10n
-9 + 10n = -11

Solving
-9 + 10n = -11

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 10n = -11 + 9

Combine like terms: -9 + 9 = 0
0 + 10n = -11 + 9
10n = -11 + 9

Combine like terms: -11 + 9 = -2
10n = -2

Divide each side by '10'.
n = -0.2

Simplifying
n = -0.2

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