8n-4+2n+7=

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Solution for 8n-4+2n+7= equation:


Simplifying
8n + -4 + 2n + 7 = 0

Reorder the terms:
-4 + 7 + 8n + 2n = 0

Combine like terms: -4 + 7 = 3
3 + 8n + 2n = 0

Combine like terms: 8n + 2n = 10n
3 + 10n = 0

Solving
3 + 10n = 0

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 10n = 0 + -3

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

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

Divide each side by '10'.
n = -0.3

Simplifying
n = -0.3

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