3n+68=7-7(n-2)

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Solution for 3n+68=7-7(n-2) equation:


Simplifying
3n + 68 = 7 + -7(n + -2)

Reorder the terms:
68 + 3n = 7 + -7(n + -2)

Reorder the terms:
68 + 3n = 7 + -7(-2 + n)
68 + 3n = 7 + (-2 * -7 + n * -7)
68 + 3n = 7 + (14 + -7n)

Combine like terms: 7 + 14 = 21
68 + 3n = 21 + -7n

Solving
68 + 3n = 21 + -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.
68 + 3n + 7n = 21 + -7n + 7n

Combine like terms: 3n + 7n = 10n
68 + 10n = 21 + -7n + 7n

Combine like terms: -7n + 7n = 0
68 + 10n = 21 + 0
68 + 10n = 21

Add '-68' to each side of the equation.
68 + -68 + 10n = 21 + -68

Combine like terms: 68 + -68 = 0
0 + 10n = 21 + -68
10n = 21 + -68

Combine like terms: 21 + -68 = -47
10n = -47

Divide each side by '10'.
n = -4.7

Simplifying
n = -4.7

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