3(3n-7)=-84

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Solution for 3(3n-7)=-84 equation:


Simplifying
3(3n + -7) = -84

Reorder the terms:
3(-7 + 3n) = -84
(-7 * 3 + 3n * 3) = -84
(-21 + 9n) = -84

Solving
-21 + 9n = -84

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 = -84 + 21

Combine like terms: -21 + 21 = 0
0 + 9n = -84 + 21
9n = -84 + 21

Combine like terms: -84 + 21 = -63
9n = -63

Divide each side by '9'.
n = -7

Simplifying
n = -7

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