N-3(3a)=8+57

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Solution for N-3(3a)=8+57 equation: 


Simplifying
N + -3(3a) = 8 + 57

Remove parenthesis around (3a)
N + -3 * 3a = 8 + 57

Multiply -3 * 3
N + -9a = 8 + 57

Combine like terms: 8 + 57 = 65
N + -9a = 65

Solving
N + -9a = 65

Solving for variable 'N'.

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

Add '9a' to each side of the equation.
N + -9a + 9a = 65 + 9a

Combine like terms: -9a + 9a = 0
N + 0 = 65 + 9a
N = 65 + 9a

Simplifying
N = 65 + 9a

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