2(5+k)=18

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Solution for 2(5+k)=18 equation:



2(5+k)=18
We move all terms to the left:
2(5+k)-(18)=0
We add all the numbers together, and all the variables
2(k+5)-18=0
We multiply parentheses
2k+10-18=0
We add all the numbers together, and all the variables
2k-8=0
We move all terms containing k to the left, all other terms to the right
2k=8
k=8/2
k=4

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