25=n-7+7n

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Solution for 25=n-7+7n equation:


Simplifying
25 = n + -7 + 7n

Reorder the terms:
25 = -7 + n + 7n

Combine like terms: n + 7n = 8n
25 = -7 + 8n

Solving
25 = -7 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
25 + -8n = -7 + 8n + -8n

Combine like terms: 8n + -8n = 0
25 + -8n = -7 + 0
25 + -8n = -7

Add '-25' to each side of the equation.
25 + -25 + -8n = -7 + -25

Combine like terms: 25 + -25 = 0
0 + -8n = -7 + -25
-8n = -7 + -25

Combine like terms: -7 + -25 = -32
-8n = -32

Divide each side by '-8'.
n = 4

Simplifying
n = 4

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