2n+3n+7=42

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Solution for 2n+3n+7=42 equation: 


Simplifying
2n + 3n + 7 = 42

Reorder the terms:
7 + 2n + 3n = 42

Combine like terms: 2n + 3n = 5n
7 + 5n = 42

Solving
7 + 5n = 42

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 5n = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 5n = 42 + -7
5n = 42 + -7

Combine like terms: 42 + -7 = 35
5n = 35

Divide each side by '5'.
n = 7

Simplifying
n = 7

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