150+30n=420

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Solution for 150+30n=420 equation: 


Simplifying
150 + 30n = 420

Solving
150 + 30n = 420

Solving for variable 'n'.

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

Add '-150' to each side of the equation.
150 + -150 + 30n = 420 + -150

Combine like terms: 150 + -150 = 0
0 + 30n = 420 + -150
30n = 420 + -150

Combine like terms: 420 + -150 = 270
30n = 270

Divide each side by '30'.
n = 9

Simplifying
n = 9

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