5n-3(n-1)=4n-15

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Solution for 5n-3(n-1)=4n-15 equation:


Simplifying
5n + -3(n + -1) = 4n + -15

Reorder the terms:
5n + -3(-1 + n) = 4n + -15
5n + (-1 * -3 + n * -3) = 4n + -15
5n + (3 + -3n) = 4n + -15

Reorder the terms:
3 + 5n + -3n = 4n + -15

Combine like terms: 5n + -3n = 2n
3 + 2n = 4n + -15

Reorder the terms:
3 + 2n = -15 + 4n

Solving
3 + 2n = -15 + 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 + 2n + -4n = -15 + 4n + -4n

Combine like terms: 2n + -4n = -2n
3 + -2n = -15 + 4n + -4n

Combine like terms: 4n + -4n = 0
3 + -2n = -15 + 0
3 + -2n = -15

Add '-3' to each side of the equation.
3 + -3 + -2n = -15 + -3

Combine like terms: 3 + -3 = 0
0 + -2n = -15 + -3
-2n = -15 + -3

Combine like terms: -15 + -3 = -18
-2n = -18

Divide each side by '-2'.
n = 9

Simplifying
n = 9

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