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1.8(k-1.6)=8.1
We move all terms to the left:
1.8(k-1.6)-(8.1)=0
We add all the numbers together, and all the variables
1.8(k-1.6)-8.1=0
We multiply parentheses
1.8k-2.88-8.1=0
We add all the numbers together, and all the variables
1.8k-10.98=0
We move all terms containing k to the left, all other terms to the right
1.8k=10.98
k=10.98/1.8
k=6+0.18/1.8
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