-10n-(-3n)+11n-(-20)=-12

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Solution for -10n-(-3n)+11n-(-20)=-12 equation:


Simplifying
-10n + -1(-3n) + 11n + -1(-20) = -12

Remove parenthesis around (-3n)
-10n + -1 * -3n + 11n + -1(-20) = -12

Multiply -1 * -3
-10n + 3n + 11n + -1(-20) = -12

Multiply -1 * -20
-10n + 3n + 11n + 20 = -12

Reorder the terms:
20 + -10n + 3n + 11n = -12

Combine like terms: -10n + 3n = -7n
20 + -7n + 11n = -12

Combine like terms: -7n + 11n = 4n
20 + 4n = -12

Solving
20 + 4n = -12

Solving for variable 'n'.

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

Add '-20' to each side of the equation.
20 + -20 + 4n = -12 + -20

Combine like terms: 20 + -20 = 0
0 + 4n = -12 + -20
4n = -12 + -20

Combine like terms: -12 + -20 = -32
4n = -32

Divide each side by '4'.
n = -8

Simplifying
n = -8

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