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8.5+(1-2.5k)=-24.5
We move all terms to the left:
8.5+(1-2.5k)-(-24.5)=0
We add all the numbers together, and all the variables
(-2.5k+1)+8.5-(-24.5)=0
We add all the numbers together, and all the variables
(-2.5k+1)+33=0
We get rid of parentheses
-2.5k+1+33=0
We add all the numbers together, and all the variables
-2.5k+34=0
We move all terms containing k to the left, all other terms to the right
-2.5k=-34
k=-34/-2.5
k=13+1/1.6666666666667
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