(-7n-5)+(8n+2)=0

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Solution for (-7n-5)+(8n+2)=0 equation:


Simplifying
(-7n + -5) + (8n + 2) = 0

Reorder the terms:
(-5 + -7n) + (8n + 2) = 0

Remove parenthesis around (-5 + -7n)
-5 + -7n + (8n + 2) = 0

Reorder the terms:
-5 + -7n + (2 + 8n) = 0

Remove parenthesis around (2 + 8n)
-5 + -7n + 2 + 8n = 0

Reorder the terms:
-5 + 2 + -7n + 8n = 0

Combine like terms: -5 + 2 = -3
-3 + -7n + 8n = 0

Combine like terms: -7n + 8n = 1n
-3 + 1n = 0

Solving
-3 + 1n = 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 + 1n = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 1n = 0 + 3
1n = 0 + 3

Combine like terms: 0 + 3 = 3
1n = 3

Divide each side by '1'.
n = 3

Simplifying
n = 3

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