-n+25=-2(4n+5)

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Solution for -n+25=-2(4n+5) equation:


Simplifying
-1n + 25 = -2(4n + 5)

Reorder the terms:
25 + -1n = -2(4n + 5)

Reorder the terms:
25 + -1n = -2(5 + 4n)
25 + -1n = (5 * -2 + 4n * -2)
25 + -1n = (-10 + -8n)

Solving
25 + -1n = -10 + -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 + -1n + 8n = -10 + -8n + 8n

Combine like terms: -1n + 8n = 7n
25 + 7n = -10 + -8n + 8n

Combine like terms: -8n + 8n = 0
25 + 7n = -10 + 0
25 + 7n = -10

Add '-25' to each side of the equation.
25 + -25 + 7n = -10 + -25

Combine like terms: 25 + -25 = 0
0 + 7n = -10 + -25
7n = -10 + -25

Combine like terms: -10 + -25 = -35
7n = -35

Divide each side by '7'.
n = -5

Simplifying
n = -5

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