-24=7n+5n

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Solution for -24=7n+5n equation:


Simplifying
-24 = 7n + 5n

Combine like terms: 7n + 5n = 12n
-24 = 12n

Solving
-24 = 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
-24 + -12n = 12n + -12n

Combine like terms: 12n + -12n = 0
-24 + -12n = 0

Add '24' to each side of the equation.
-24 + 24 + -12n = 0 + 24

Combine like terms: -24 + 24 = 0
0 + -12n = 0 + 24
-12n = 0 + 24

Combine like terms: 0 + 24 = 24
-12n = 24

Divide each side by '-12'.
n = -2

Simplifying
n = -2

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