5+3(-7-7n)=89

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Solution for 5+3(-7-7n)=89 equation: 


Simplifying
5 + 3(-7 + -7n) = 89
5 + (-7 * 3 + -7n * 3) = 89
5 + (-21 + -21n) = 89

Combine like terms: 5 + -21 = -16
-16 + -21n = 89

Solving
-16 + -21n = 89

Solving for variable 'n'.

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

Add '16' to each side of the equation.
-16 + 16 + -21n = 89 + 16

Combine like terms: -16 + 16 = 0
0 + -21n = 89 + 16
-21n = 89 + 16

Combine like terms: 89 + 16 = 105
-21n = 105

Divide each side by '-21'.
n = -5

Simplifying
n = -5

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