6n+3=10n-21

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Solution for 6n+3=10n-21 equation:


Simplifying
6n + 3 = 10n + -21

Reorder the terms:
3 + 6n = 10n + -21

Reorder the terms:
3 + 6n = -21 + 10n

Solving
3 + 6n = -21 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
3 + 6n + -10n = -21 + 10n + -10n

Combine like terms: 6n + -10n = -4n
3 + -4n = -21 + 10n + -10n

Combine like terms: 10n + -10n = 0
3 + -4n = -21 + 0
3 + -4n = -21

Add '-3' to each side of the equation.
3 + -3 + -4n = -21 + -3

Combine like terms: 3 + -3 = 0
0 + -4n = -21 + -3
-4n = -21 + -3

Combine like terms: -21 + -3 = -24
-4n = -24

Divide each side by '-4'.
n = 6

Simplifying
n = 6

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