-78=7+5n

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Solution for -78=7+5n equation:


Simplifying
-78 = 7 + 5n

Solving
-78 = 7 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-78 + -5n = 7 + 5n + -5n

Combine like terms: 5n + -5n = 0
-78 + -5n = 7 + 0
-78 + -5n = 7

Add '78' to each side of the equation.
-78 + 78 + -5n = 7 + 78

Combine like terms: -78 + 78 = 0
0 + -5n = 7 + 78
-5n = 7 + 78

Combine like terms: 7 + 78 = 85
-5n = 85

Divide each side by '-5'.
n = -17

Simplifying
n = -17

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