3n+5(n-3)=-55

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Solution for 3n+5(n-3)=-55 equation:


Simplifying
3n + 5(n + -3) = -55

Reorder the terms:
3n + 5(-3 + n) = -55
3n + (-3 * 5 + n * 5) = -55
3n + (-15 + 5n) = -55

Reorder the terms:
-15 + 3n + 5n = -55

Combine like terms: 3n + 5n = 8n
-15 + 8n = -55

Solving
-15 + 8n = -55

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + 8n = -55 + 15

Combine like terms: -15 + 15 = 0
0 + 8n = -55 + 15
8n = -55 + 15

Combine like terms: -55 + 15 = -40
8n = -40

Divide each side by '8'.
n = -5

Simplifying
n = -5

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