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2.9=j/2
We move all terms to the left:
2.9-(j/2)=0
We add all the numbers together, and all the variables
-(+j/2)+2.9=0
We get rid of parentheses
-j/2+2.9=0
We multiply all the terms by the denominator
-j+(2.9)*2=0
We add all the numbers together, and all the variables
-1j+5.8=0
We move all terms containing j to the left, all other terms to the right
-j=-5.8
j=-5.8/-1
j=5+0.8/1
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