2n+7(n-3)=6

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Solution for 2n+7(n-3)=6 equation:


Simplifying
2n + 7(n + -3) = 6

Reorder the terms:
2n + 7(-3 + n) = 6
2n + (-3 * 7 + n * 7) = 6
2n + (-21 + 7n) = 6

Reorder the terms:
-21 + 2n + 7n = 6

Combine like terms: 2n + 7n = 9n
-21 + 9n = 6

Solving
-21 + 9n = 6

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + 9n = 6 + 21

Combine like terms: -21 + 21 = 0
0 + 9n = 6 + 21
9n = 6 + 21

Combine like terms: 6 + 21 = 27
9n = 27

Divide each side by '9'.
n = 3

Simplifying
n = 3

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