n+3n+(3n+10)=74

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Solution for n+3n+(3n+10)=74 equation:


Simplifying
n + 3n + (3n + 10) = 74

Reorder the terms:
n + 3n + (10 + 3n) = 74

Remove parenthesis around (10 + 3n)
n + 3n + 10 + 3n = 74

Reorder the terms:
10 + n + 3n + 3n = 74

Combine like terms: n + 3n = 4n
10 + 4n + 3n = 74

Combine like terms: 4n + 3n = 7n
10 + 7n = 74

Solving
10 + 7n = 74

Solving for variable 'n'.

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

Add '-10' to each side of the equation.
10 + -10 + 7n = 74 + -10

Combine like terms: 10 + -10 = 0
0 + 7n = 74 + -10
7n = 74 + -10

Combine like terms: 74 + -10 = 64
7n = 64

Divide each side by '7'.
n = 9.142857143

Simplifying
n = 9.142857143

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