15j-12j-j=20

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Solution for 15j-12j-j=20 equation:



15j-12j-j=20
We move all terms to the left:
15j-12j-j-(20)=0
We add all the numbers together, and all the variables
2j-20=0
We move all terms containing j to the left, all other terms to the right
2j=20
j=20/2
j=10

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