3(4n-7)=39

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Solution for 3(4n-7)=39 equation:


Simplifying
3(4n + -7) = 39

Reorder the terms:
3(-7 + 4n) = 39
(-7 * 3 + 4n * 3) = 39
(-21 + 12n) = 39

Solving
-21 + 12n = 39

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 + 12n = 39 + 21

Combine like terms: -21 + 21 = 0
0 + 12n = 39 + 21
12n = 39 + 21

Combine like terms: 39 + 21 = 60
12n = 60

Divide each side by '12'.
n = 5

Simplifying
n = 5

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