9(7+n)=84

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Solution for 9(7+n)=84 equation: 


Simplifying
9(7 + n) = 84
(7 * 9 + n * 9) = 84
(63 + 9n) = 84

Solving
63 + 9n = 84

Solving for variable 'n'.

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

Add '-63' to each side of the equation.
63 + -63 + 9n = 84 + -63

Combine like terms: 63 + -63 = 0
0 + 9n = 84 + -63
9n = 84 + -63

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

Divide each side by '9'.
n = 2.333333333

Simplifying
n = 2.333333333

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