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

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


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

Solving
-4 + -2n = -25 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-4 + -2n + -5n = -25 + 5n + -5n

Combine like terms: -2n + -5n = -7n
-4 + -7n = -25 + 5n + -5n

Combine like terms: 5n + -5n = 0
-4 + -7n = -25 + 0
-4 + -7n = -25

Add '4' to each side of the equation.
-4 + 4 + -7n = -25 + 4

Combine like terms: -4 + 4 = 0
0 + -7n = -25 + 4
-7n = -25 + 4

Combine like terms: -25 + 4 = -21
-7n = -21

Divide each side by '-7'.
n = 3

Simplifying
n = 3

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