3n-7(3n+6)=

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


Simplifying
3n + -7(3n + 6) = 0

Reorder the terms:
3n + -7(6 + 3n) = 0
3n + (6 * -7 + 3n * -7) = 0
3n + (-42 + -21n) = 0

Reorder the terms:
-42 + 3n + -21n = 0

Combine like terms: 3n + -21n = -18n
-42 + -18n = 0

Solving
-42 + -18n = 0

Solving for variable 'n'.

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

Add '42' to each side of the equation.
-42 + 42 + -18n = 0 + 42

Combine like terms: -42 + 42 = 0
0 + -18n = 0 + 42
-18n = 0 + 42

Combine like terms: 0 + 42 = 42
-18n = 42

Divide each side by '-18'.
n = -2.333333333

Simplifying
n = -2.333333333

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