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

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


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

Reorder the terms:
-5 + -3n = 7n + -5(5 + n)
-5 + -3n = 7n + (5 * -5 + n * -5)
-5 + -3n = 7n + (-25 + -5n)

Reorder the terms:
-5 + -3n = -25 + 7n + -5n

Combine like terms: 7n + -5n = 2n
-5 + -3n = -25 + 2n

Solving
-5 + -3n = -25 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-5 + -3n + -2n = -25 + 2n + -2n

Combine like terms: -3n + -2n = -5n
-5 + -5n = -25 + 2n + -2n

Combine like terms: 2n + -2n = 0
-5 + -5n = -25 + 0
-5 + -5n = -25

Add '5' to each side of the equation.
-5 + 5 + -5n = -25 + 5

Combine like terms: -5 + 5 = 0
0 + -5n = -25 + 5
-5n = -25 + 5

Combine like terms: -25 + 5 = -20
-5n = -20

Divide each side by '-5'.
n = 4

Simplifying
n = 4

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