120=3(10+3N)

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Solution for 120=3(10+3N) equation:


Simplifying
120 = 3(10 + 3N)
120 = (10 * 3 + 3N * 3)
120 = (30 + 9N)

Solving
120 = 30 + 9N

Solving for variable 'N'.

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

Add '-9N' to each side of the equation.
120 + -9N = 30 + 9N + -9N

Combine like terms: 9N + -9N = 0
120 + -9N = 30 + 0
120 + -9N = 30

Add '-120' to each side of the equation.
120 + -120 + -9N = 30 + -120

Combine like terms: 120 + -120 = 0
0 + -9N = 30 + -120
-9N = 30 + -120

Combine like terms: 30 + -120 = -90
-9N = -90

Divide each side by '-9'.
N = 10

Simplifying
N = 10

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