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2.3j+3=7.2
We move all terms to the left:
2.3j+3-(7.2)=0
We add all the numbers together, and all the variables
2.3j-4.2=0
We move all terms containing j to the left, all other terms to the right
2.3j=4.2
j=4.2/2.3
j=1+1/1.2105263157895
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