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-5.5(2-2.5k)=-22.5
We move all terms to the left:
-5.5(2-2.5k)-(-22.5)=0
We add all the numbers together, and all the variables
-5.5(-2.5k+2)-(-22.5)=0
We add all the numbers together, and all the variables
-5.5(-2.5k+2)+22.5=0
We multiply parentheses
11k-11+22.5=0
We add all the numbers together, and all the variables
11k+11.5=0
We move all terms containing k to the left, all other terms to the right
11k=-11.5
k=-11.5/11
k=-1+0.5/11
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