n-3(n-5)=2(n+7)

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Solution for n-3(n-5)=2(n+7) equation:


Simplifying
n + -3(n + -5) = 2(n + 7)

Reorder the terms:
n + -3(-5 + n) = 2(n + 7)
n + (-5 * -3 + n * -3) = 2(n + 7)
n + (15 + -3n) = 2(n + 7)

Reorder the terms:
15 + n + -3n = 2(n + 7)

Combine like terms: n + -3n = -2n
15 + -2n = 2(n + 7)

Reorder the terms:
15 + -2n = 2(7 + n)
15 + -2n = (7 * 2 + n * 2)
15 + -2n = (14 + 2n)

Solving
15 + -2n = 14 + 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.
15 + -2n + -2n = 14 + 2n + -2n

Combine like terms: -2n + -2n = -4n
15 + -4n = 14 + 2n + -2n

Combine like terms: 2n + -2n = 0
15 + -4n = 14 + 0
15 + -4n = 14

Add '-15' to each side of the equation.
15 + -15 + -4n = 14 + -15

Combine like terms: 15 + -15 = 0
0 + -4n = 14 + -15
-4n = 14 + -15

Combine like terms: 14 + -15 = -1
-4n = -1

Divide each side by '-4'.
n = 0.25

Simplifying
n = 0.25

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