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

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Solution for 5-4(n-1)=25-2n equation:


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

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

Combine like terms: 5 + 4 = 9
9 + -4n = 25 + -2n

Solving
9 + -4n = 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.
9 + -4n + 2n = 25 + -2n + 2n

Combine like terms: -4n + 2n = -2n
9 + -2n = 25 + -2n + 2n

Combine like terms: -2n + 2n = 0
9 + -2n = 25 + 0
9 + -2n = 25

Add '-9' to each side of the equation.
9 + -9 + -2n = 25 + -9

Combine like terms: 9 + -9 = 0
0 + -2n = 25 + -9
-2n = 25 + -9

Combine like terms: 25 + -9 = 16
-2n = 16

Divide each side by '-2'.
n = -8

Simplifying
n = -8

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