(10n+2)=7(n+2)

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Solution for (10n+2)=7(n+2) equation:


Simplifying
(10n + 2) = 7(n + 2)

Reorder the terms:
(2 + 10n) = 7(n + 2)

Remove parenthesis around (2 + 10n)
2 + 10n = 7(n + 2)

Reorder the terms:
2 + 10n = 7(2 + n)
2 + 10n = (2 * 7 + n * 7)
2 + 10n = (14 + 7n)

Solving
2 + 10n = 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.
2 + 10n + -7n = 14 + 7n + -7n

Combine like terms: 10n + -7n = 3n
2 + 3n = 14 + 7n + -7n

Combine like terms: 7n + -7n = 0
2 + 3n = 14 + 0
2 + 3n = 14

Add '-2' to each side of the equation.
2 + -2 + 3n = 14 + -2

Combine like terms: 2 + -2 = 0
0 + 3n = 14 + -2
3n = 14 + -2

Combine like terms: 14 + -2 = 12
3n = 12

Divide each side by '3'.
n = 4

Simplifying
n = 4

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