(7n-2)+(3n+4)=

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Solution for (7n-2)+(3n+4)= equation:


Simplifying
(7n + -2) + (3n + 4) = 0

Reorder the terms:
(-2 + 7n) + (3n + 4) = 0

Remove parenthesis around (-2 + 7n)
-2 + 7n + (3n + 4) = 0

Reorder the terms:
-2 + 7n + (4 + 3n) = 0

Remove parenthesis around (4 + 3n)
-2 + 7n + 4 + 3n = 0

Reorder the terms:
-2 + 4 + 7n + 3n = 0

Combine like terms: -2 + 4 = 2
2 + 7n + 3n = 0

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

Solving
2 + 10n = 0

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + 10n = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 10n = 0 + -2
10n = 0 + -2

Combine like terms: 0 + -2 = -2
10n = -2

Divide each side by '10'.
n = -0.2

Simplifying
n = -0.2

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