-7n+9(n+3)=-3

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Solution for -7n+9(n+3)=-3 equation:


Simplifying
-7n + 9(n + 3) = -3

Reorder the terms:
-7n + 9(3 + n) = -3
-7n + (3 * 9 + n * 9) = -3
-7n + (27 + 9n) = -3

Reorder the terms:
27 + -7n + 9n = -3

Combine like terms: -7n + 9n = 2n
27 + 2n = -3

Solving
27 + 2n = -3

Solving for variable 'n'.

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

Add '-27' to each side of the equation.
27 + -27 + 2n = -3 + -27

Combine like terms: 27 + -27 = 0
0 + 2n = -3 + -27
2n = -3 + -27

Combine like terms: -3 + -27 = -30
2n = -30

Divide each side by '2'.
n = -15

Simplifying
n = -15

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