3j-40=5j-80

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Solution for 3j-40=5j-80 equation:



3j-40=5j-80
We move all terms to the left:
3j-40-(5j-80)=0
We get rid of parentheses
3j-5j+80-40=0
We add all the numbers together, and all the variables
-2j+40=0
We move all terms containing j to the left, all other terms to the right
-2j=-40
j=-40/-2
j=+20

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