-3(7+5k)=20

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Solution for -3(7+5k)=20 equation:



-3(7+5k)=20
We move all terms to the left:
-3(7+5k)-(20)=0
We add all the numbers together, and all the variables
-3(5k+7)-20=0
We multiply parentheses
-15k-21-20=0
We add all the numbers together, and all the variables
-15k-41=0
We move all terms containing k to the left, all other terms to the right
-15k=41
k=41/-15
k=-2+11/15

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