4(k+6)=42+2k

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Solution for 4(k+6)=42+2k equation:



4(k+6)=42+2k
We move all terms to the left:
4(k+6)-(42+2k)=0
We add all the numbers together, and all the variables
4(k+6)-(2k+42)=0
We multiply parentheses
4k-(2k+42)+24=0
We get rid of parentheses
4k-2k-42+24=0
We add all the numbers together, and all the variables
2k-18=0
We move all terms containing k to the left, all other terms to the right
2k=18
k=18/2
k=9

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