78=6(7+n)

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Solution for 78=6(7+n) equation:


Simplifying
78 = 6(7 + n)
78 = (7 * 6 + n * 6)
78 = (42 + 6n)

Solving
78 = 42 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
78 + -6n = 42 + 6n + -6n

Combine like terms: 6n + -6n = 0
78 + -6n = 42 + 0
78 + -6n = 42

Add '-78' to each side of the equation.
78 + -78 + -6n = 42 + -78

Combine like terms: 78 + -78 = 0
0 + -6n = 42 + -78
-6n = 42 + -78

Combine like terms: 42 + -78 = -36
-6n = -36

Divide each side by '-6'.
n = 6

Simplifying
n = 6

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