-3(n-6)=(n-4)+7

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Solution for -3(n-6)=(n-4)+7 equation:


Simplifying
-3(n + -6) = (n + -4) + 7

Reorder the terms:
-3(-6 + n) = (n + -4) + 7
(-6 * -3 + n * -3) = (n + -4) + 7
(18 + -3n) = (n + -4) + 7

Reorder the terms:
18 + -3n = (-4 + n) + 7

Remove parenthesis around (-4 + n)
18 + -3n = -4 + n + 7

Reorder the terms:
18 + -3n = -4 + 7 + n

Combine like terms: -4 + 7 = 3
18 + -3n = 3 + n

Solving
18 + -3n = 3 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
18 + -3n + -1n = 3 + n + -1n

Combine like terms: -3n + -1n = -4n
18 + -4n = 3 + n + -1n

Combine like terms: n + -1n = 0
18 + -4n = 3 + 0
18 + -4n = 3

Add '-18' to each side of the equation.
18 + -18 + -4n = 3 + -18

Combine like terms: 18 + -18 = 0
0 + -4n = 3 + -18
-4n = 3 + -18

Combine like terms: 3 + -18 = -15
-4n = -15

Divide each side by '-4'.
n = 3.75

Simplifying
n = 3.75

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