-6n+21=6n-3

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


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

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

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

Solving
21 + -6n = -3 + 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.
21 + -6n + -6n = -3 + 6n + -6n

Combine like terms: -6n + -6n = -12n
21 + -12n = -3 + 6n + -6n

Combine like terms: 6n + -6n = 0
21 + -12n = -3 + 0
21 + -12n = -3

Add '-21' to each side of the equation.
21 + -21 + -12n = -3 + -21

Combine like terms: 21 + -21 = 0
0 + -12n = -3 + -21
-12n = -3 + -21

Combine like terms: -3 + -21 = -24
-12n = -24

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

Simplifying
n = 2

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