6(2n-5)=42

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Solution for 6(2n-5)=42 equation: 


Simplifying
6(2n + -5) = 42

Reorder the terms:
6(-5 + 2n) = 42
(-5 * 6 + 2n * 6) = 42
(-30 + 12n) = 42

Solving
-30 + 12n = 42

Solving for variable 'n'.

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

Add '30' to each side of the equation.
-30 + 30 + 12n = 42 + 30

Combine like terms: -30 + 30 = 0
0 + 12n = 42 + 30
12n = 42 + 30

Combine like terms: 42 + 30 = 72
12n = 72

Divide each side by '12'.
n = 6

Simplifying
n = 6

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