-3(1-n)=25-4n

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Solution for -3(1-n)=25-4n equation:


Simplifying
-3(1 + -1n) = 25 + -4n
(1 * -3 + -1n * -3) = 25 + -4n
(-3 + 3n) = 25 + -4n

Solving
-3 + 3n = 25 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-3 + 3n + 4n = 25 + -4n + 4n

Combine like terms: 3n + 4n = 7n
-3 + 7n = 25 + -4n + 4n

Combine like terms: -4n + 4n = 0
-3 + 7n = 25 + 0
-3 + 7n = 25

Add '3' to each side of the equation.
-3 + 3 + 7n = 25 + 3

Combine like terms: -3 + 3 = 0
0 + 7n = 25 + 3
7n = 25 + 3

Combine like terms: 25 + 3 = 28
7n = 28

Divide each side by '7'.
n = 4

Simplifying
n = 4

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