5n-7(2n+2)=-5n+18

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Solution for 5n-7(2n+2)=-5n+18 equation:


Simplifying
5n + -7(2n + 2) = -5n + 18

Reorder the terms:
5n + -7(2 + 2n) = -5n + 18
5n + (2 * -7 + 2n * -7) = -5n + 18
5n + (-14 + -14n) = -5n + 18

Reorder the terms:
-14 + 5n + -14n = -5n + 18

Combine like terms: 5n + -14n = -9n
-14 + -9n = -5n + 18

Reorder the terms:
-14 + -9n = 18 + -5n

Solving
-14 + -9n = 18 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
-14 + -9n + 5n = 18 + -5n + 5n

Combine like terms: -9n + 5n = -4n
-14 + -4n = 18 + -5n + 5n

Combine like terms: -5n + 5n = 0
-14 + -4n = 18 + 0
-14 + -4n = 18

Add '14' to each side of the equation.
-14 + 14 + -4n = 18 + 14

Combine like terms: -14 + 14 = 0
0 + -4n = 18 + 14
-4n = 18 + 14

Combine like terms: 18 + 14 = 32
-4n = 32

Divide each side by '-4'.
n = -8

Simplifying
n = -8

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