-3(1+7k)-4=-111

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Solution for -3(1+7k)-4=-111 equation:



-3(1+7k)-4=-111
We move all terms to the left:
-3(1+7k)-4-(-111)=0
We add all the numbers together, and all the variables
-3(7k+1)-4-(-111)=0
We add all the numbers together, and all the variables
-3(7k+1)+107=0
We multiply parentheses
-21k-3+107=0
We add all the numbers together, and all the variables
-21k+104=0
We move all terms containing k to the left, all other terms to the right
-21k=-104
k=-104/-21
k=4+20/21

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