-3n-7(n+7)=

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


Simplifying
-3n + -7(n + 7) = 0

Reorder the terms:
-3n + -7(7 + n) = 0
-3n + (7 * -7 + n * -7) = 0
-3n + (-49 + -7n) = 0

Reorder the terms:
-49 + -3n + -7n = 0

Combine like terms: -3n + -7n = -10n
-49 + -10n = 0

Solving
-49 + -10n = 0

Solving for variable 'n'.

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

Add '49' to each side of the equation.
-49 + 49 + -10n = 0 + 49

Combine like terms: -49 + 49 = 0
0 + -10n = 0 + 49
-10n = 0 + 49

Combine like terms: 0 + 49 = 49
-10n = 49

Divide each side by '-10'.
n = -4.9

Simplifying
n = -4.9

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