j+j+j=15

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Solution for j+j+j=15 equation: 


Simplifying
j + j + j = 15

Combine like terms: j + j = 2j
2j + j = 15

Combine like terms: 2j + j = 3j
3j = 15

Solving
3j = 15

Solving for variable 'j'.

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

Divide each side by '3'.
j = 5

Simplifying
j = 5

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