-7(n+7)=-9-2n

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Solution for -7(n+7)=-9-2n equation:


Simplifying
-7(n + 7) = -9 + -2n

Reorder the terms:
-7(7 + n) = -9 + -2n
(7 * -7 + n * -7) = -9 + -2n
(-49 + -7n) = -9 + -2n

Solving
-49 + -7n = -9 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
-49 + -7n + 2n = -9 + -2n + 2n

Combine like terms: -7n + 2n = -5n
-49 + -5n = -9 + -2n + 2n

Combine like terms: -2n + 2n = 0
-49 + -5n = -9 + 0
-49 + -5n = -9

Add '49' to each side of the equation.
-49 + 49 + -5n = -9 + 49

Combine like terms: -49 + 49 = 0
0 + -5n = -9 + 49
-5n = -9 + 49

Combine like terms: -9 + 49 = 40
-5n = 40

Divide each side by '-5'.
n = -8

Simplifying
n = -8

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