6n+9=-3-21-6n

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Solution for 6n+9=-3-21-6n equation:


Simplifying
6n + 9 = -3 + -21 + -6n

Reorder the terms:
9 + 6n = -3 + -21 + -6n

Combine like terms: -3 + -21 = -24
9 + 6n = -24 + -6n

Solving
9 + 6n = -24 + -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.
9 + 6n + 6n = -24 + -6n + 6n

Combine like terms: 6n + 6n = 12n
9 + 12n = -24 + -6n + 6n

Combine like terms: -6n + 6n = 0
9 + 12n = -24 + 0
9 + 12n = -24

Add '-9' to each side of the equation.
9 + -9 + 12n = -24 + -9

Combine like terms: 9 + -9 = 0
0 + 12n = -24 + -9
12n = -24 + -9

Combine like terms: -24 + -9 = -33
12n = -33

Divide each side by '12'.
n = -2.75

Simplifying
n = -2.75

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