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

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


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

Reorder the terms:
-7(-3 + n) + -1(3 + 3n) = -11n
(-3 * -7 + n * -7) + -1(3 + 3n) = -11n
(21 + -7n) + -1(3 + 3n) = -11n
21 + -7n + (3 * -1 + 3n * -1) = -11n
21 + -7n + (-3 + -3n) = -11n

Reorder the terms:
21 + -3 + -7n + -3n = -11n

Combine like terms: 21 + -3 = 18
18 + -7n + -3n = -11n

Combine like terms: -7n + -3n = -10n
18 + -10n = -11n

Solving
18 + -10n = -11n

Solving for variable 'n'.

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

Add '11n' to each side of the equation.
18 + -10n + 11n = -11n + 11n

Combine like terms: -10n + 11n = 1n
18 + 1n = -11n + 11n

Combine like terms: -11n + 11n = 0
18 + 1n = 0

Add '-18' to each side of the equation.
18 + -18 + 1n = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 1n = 0 + -18
1n = 0 + -18

Combine like terms: 0 + -18 = -18
1n = -18

Divide each side by '1'.
n = -18

Simplifying
n = -18

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