-9n+68=7n+2(n-2)

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Solution for -9n+68=7n+2(n-2) equation:


Simplifying
-9n + 68 = 7n + 2(n + -2)

Reorder the terms:
68 + -9n = 7n + 2(n + -2)

Reorder the terms:
68 + -9n = 7n + 2(-2 + n)
68 + -9n = 7n + (-2 * 2 + n * 2)
68 + -9n = 7n + (-4 + 2n)

Reorder the terms:
68 + -9n = -4 + 7n + 2n

Combine like terms: 7n + 2n = 9n
68 + -9n = -4 + 9n

Solving
68 + -9n = -4 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
68 + -9n + -9n = -4 + 9n + -9n

Combine like terms: -9n + -9n = -18n
68 + -18n = -4 + 9n + -9n

Combine like terms: 9n + -9n = 0
68 + -18n = -4 + 0
68 + -18n = -4

Add '-68' to each side of the equation.
68 + -68 + -18n = -4 + -68

Combine like terms: 68 + -68 = 0
0 + -18n = -4 + -68
-18n = -4 + -68

Combine like terms: -4 + -68 = -72
-18n = -72

Divide each side by '-18'.
n = 4

Simplifying
n = 4

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