2(4n-8)+25=42

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Solution for 2(4n-8)+25=42 equation:


Simplifying
2(4n + -8) + 25 = 42

Reorder the terms:
2(-8 + 4n) + 25 = 42
(-8 * 2 + 4n * 2) + 25 = 42
(-16 + 8n) + 25 = 42

Reorder the terms:
-16 + 25 + 8n = 42

Combine like terms: -16 + 25 = 9
9 + 8n = 42

Solving
9 + 8n = 42

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 8n = 42 + -9

Combine like terms: 9 + -9 = 0
0 + 8n = 42 + -9
8n = 42 + -9

Combine like terms: 42 + -9 = 33
8n = 33

Divide each side by '8'.
n = 4.125

Simplifying
n = 4.125

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