3n+5n=7(-7n)

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Solution for 3n+5n=7(-7n) equation:


Simplifying
3n + 5n = 7(-7n)

Combine like terms: 3n + 5n = 8n
8n = 7(-7n)

Remove parenthesis around (-7n)
8n = 7 * -7n

Multiply 7 * -7
8n = -49n

Solving
8n = -49n

Solving for variable 'n'.

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

Add '49n' to each side of the equation.
8n + 49n = -49n + 49n

Combine like terms: 8n + 49n = 57n
57n = -49n + 49n

Combine like terms: -49n + 49n = 0
57n = 0

Divide each side by '57'.
n = 0

Simplifying
n = 0

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