3j+7j=40

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Solution for 3j+7j=40 equation: 


Simplifying
3j + 7j = 40

Combine like terms: 3j + 7j = 10j
10j = 40

Solving
10j = 40

Solving for variable 'j'.

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

Divide each side by '10'.
j = 4

Simplifying
j = 4

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