5(4+k)=-10k

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Solution for 5(4+k)=-10k equation:



5(4+k)=-10k
We move all terms to the left:
5(4+k)-(-10k)=0
We add all the numbers together, and all the variables
5(k+4)-(-10k)=0
We multiply parentheses
5k-(-10k)+20=0
We get rid of parentheses
5k+10k+20=0
We add all the numbers together, and all the variables
15k+20=0
We move all terms containing k to the left, all other terms to the right
15k=-20
k=-20/15
k=-1+1/3

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