8+9n=56-3n

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Solution for 8+9n=56-3n equation:


Simplifying
8 + 9n = 56 + -3n

Solving
8 + 9n = 56 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
8 + 9n + 3n = 56 + -3n + 3n

Combine like terms: 9n + 3n = 12n
8 + 12n = 56 + -3n + 3n

Combine like terms: -3n + 3n = 0
8 + 12n = 56 + 0
8 + 12n = 56

Add '-8' to each side of the equation.
8 + -8 + 12n = 56 + -8

Combine like terms: 8 + -8 = 0
0 + 12n = 56 + -8
12n = 56 + -8

Combine like terms: 56 + -8 = 48
12n = 48

Divide each side by '12'.
n = 4

Simplifying
n = 4

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