J+2J=30

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Solution for J+2J=30 equation: 


Simplifying
J + 2J = 30

Combine like terms: J + 2J = 3J
3J = 30

Solving
3J = 30

Solving for variable 'J'.

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

Divide each side by '3'.
J = 10

Simplifying
J = 10

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