5n-2(n+2)=-7(n+2)

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Solution for 5n-2(n+2)=-7(n+2) equation:


Simplifying
5n + -2(n + 2) = -7(n + 2)

Reorder the terms:
5n + -2(2 + n) = -7(n + 2)
5n + (2 * -2 + n * -2) = -7(n + 2)
5n + (-4 + -2n) = -7(n + 2)

Reorder the terms:
-4 + 5n + -2n = -7(n + 2)

Combine like terms: 5n + -2n = 3n
-4 + 3n = -7(n + 2)

Reorder the terms:
-4 + 3n = -7(2 + n)
-4 + 3n = (2 * -7 + n * -7)
-4 + 3n = (-14 + -7n)

Solving
-4 + 3n = -14 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
-4 + 3n + 7n = -14 + -7n + 7n

Combine like terms: 3n + 7n = 10n
-4 + 10n = -14 + -7n + 7n

Combine like terms: -7n + 7n = 0
-4 + 10n = -14 + 0
-4 + 10n = -14

Add '4' to each side of the equation.
-4 + 4 + 10n = -14 + 4

Combine like terms: -4 + 4 = 0
0 + 10n = -14 + 4
10n = -14 + 4

Combine like terms: -14 + 4 = -10
10n = -10

Divide each side by '10'.
n = -1

Simplifying
n = -1

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