-78=n+4-15n-12

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Solution for -78=n+4-15n-12 equation:


Simplifying
-78 = n + 4 + -15n + -12

Reorder the terms:
-78 = 4 + -12 + n + -15n

Combine like terms: 4 + -12 = -8
-78 = -8 + n + -15n

Combine like terms: n + -15n = -14n
-78 = -8 + -14n

Solving
-78 = -8 + -14n

Solving for variable 'n'.

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

Add '14n' to each side of the equation.
-78 + 14n = -8 + -14n + 14n

Combine like terms: -14n + 14n = 0
-78 + 14n = -8 + 0
-78 + 14n = -8

Add '78' to each side of the equation.
-78 + 78 + 14n = -8 + 78

Combine like terms: -78 + 78 = 0
0 + 14n = -8 + 78
14n = -8 + 78

Combine like terms: -8 + 78 = 70
14n = 70

Divide each side by '14'.
n = 5

Simplifying
n = 5

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