-21+6n=6(n+7)

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Solution for -21+6n=6(n+7) equation:


Simplifying
-21 + 6n = 6(n + 7)

Reorder the terms:
-21 + 6n = 6(7 + n)
-21 + 6n = (7 * 6 + n * 6)
-21 + 6n = (42 + 6n)

Add '-6n' to each side of the equation.
-21 + 6n + -6n = 42 + 6n + -6n

Combine like terms: 6n + -6n = 0
-21 + 0 = 42 + 6n + -6n
-21 = 42 + 6n + -6n

Combine like terms: 6n + -6n = 0
-21 = 42 + 0
-21 = 42

Solving
-21 = 42

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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