5n+7(n+6)=-3-3n

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Solution for 5n+7(n+6)=-3-3n equation:


Simplifying
5n + 7(n + 6) = -3 + -3n

Reorder the terms:
5n + 7(6 + n) = -3 + -3n
5n + (6 * 7 + n * 7) = -3 + -3n
5n + (42 + 7n) = -3 + -3n

Reorder the terms:
42 + 5n + 7n = -3 + -3n

Combine like terms: 5n + 7n = 12n
42 + 12n = -3 + -3n

Solving
42 + 12n = -3 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
42 + 12n + 3n = -3 + -3n + 3n

Combine like terms: 12n + 3n = 15n
42 + 15n = -3 + -3n + 3n

Combine like terms: -3n + 3n = 0
42 + 15n = -3 + 0
42 + 15n = -3

Add '-42' to each side of the equation.
42 + -42 + 15n = -3 + -42

Combine like terms: 42 + -42 = 0
0 + 15n = -3 + -42
15n = -3 + -42

Combine like terms: -3 + -42 = -45
15n = -45

Divide each side by '15'.
n = -3

Simplifying
n = -3

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