-3(n+7)=-18

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Solution for -3(n+7)=-18 equation:


Simplifying
-3(n + 7) = -18

Reorder the terms:
-3(7 + n) = -18
(7 * -3 + n * -3) = -18
(-21 + -3n) = -18

Solving
-21 + -3n = -18

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + -3n = -18 + 21

Combine like terms: -21 + 21 = 0
0 + -3n = -18 + 21
-3n = -18 + 21

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

Divide each side by '-3'.
n = -1

Simplifying
n = -1

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