6j+3j+j=20

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Solution for 6j+3j+j=20 equation:



6j+3j+j=20
We move all terms to the left:
6j+3j+j-(20)=0
We add all the numbers together, and all the variables
10j-20=0
We move all terms containing j to the left, all other terms to the right
10j=20
j=20/10
j=2

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