(7n+2)+(3n-12)=0

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Solution for (7n+2)+(3n-12)=0 equation:


Simplifying
(7n + 2) + (3n + -12) = 0

Reorder the terms:
(2 + 7n) + (3n + -12) = 0

Remove parenthesis around (2 + 7n)
2 + 7n + (3n + -12) = 0

Reorder the terms:
2 + 7n + (-12 + 3n) = 0

Remove parenthesis around (-12 + 3n)
2 + 7n + -12 + 3n = 0

Reorder the terms:
2 + -12 + 7n + 3n = 0

Combine like terms: 2 + -12 = -10
-10 + 7n + 3n = 0

Combine like terms: 7n + 3n = 10n
-10 + 10n = 0

Solving
-10 + 10n = 0

Solving for variable 'n'.

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

Add '10' to each side of the equation.
-10 + 10 + 10n = 0 + 10

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

Combine like terms: 0 + 10 = 10
10n = 10

Divide each side by '10'.
n = 1

Simplifying
n = 1

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