3n+25=-5(-2n+5)

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Solution for 3n+25=-5(-2n+5) equation:


Simplifying
3n + 25 = -5(-2n + 5)

Reorder the terms:
25 + 3n = -5(-2n + 5)

Reorder the terms:
25 + 3n = -5(5 + -2n)
25 + 3n = (5 * -5 + -2n * -5)
25 + 3n = (-25 + 10n)

Solving
25 + 3n = -25 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
25 + 3n + -10n = -25 + 10n + -10n

Combine like terms: 3n + -10n = -7n
25 + -7n = -25 + 10n + -10n

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

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

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

Combine like terms: -25 + -25 = -50
-7n = -50

Divide each side by '-7'.
n = 7.142857143

Simplifying
n = 7.142857143

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