n+7(8n+5)=320

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Solution for n+7(8n+5)=320 equation:


Simplifying
n + 7(8n + 5) = 320

Reorder the terms:
n + 7(5 + 8n) = 320
n + (5 * 7 + 8n * 7) = 320
n + (35 + 56n) = 320

Reorder the terms:
35 + n + 56n = 320

Combine like terms: n + 56n = 57n
35 + 57n = 320

Solving
35 + 57n = 320

Solving for variable 'n'.

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

Add '-35' to each side of the equation.
35 + -35 + 57n = 320 + -35

Combine like terms: 35 + -35 = 0
0 + 57n = 320 + -35
57n = 320 + -35

Combine like terms: 320 + -35 = 285
57n = 285

Divide each side by '57'.
n = 5

Simplifying
n = 5

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