-2(1-7k)=7k+40

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Solution for -2(1-7k)=7k+40 equation:



-2(1-7k)=7k+40
We move all terms to the left:
-2(1-7k)-(7k+40)=0
We add all the numbers together, and all the variables
-2(-7k+1)-(7k+40)=0
We multiply parentheses
14k-(7k+40)-2=0
We get rid of parentheses
14k-7k-40-2=0
We add all the numbers together, and all the variables
7k-42=0
We move all terms containing k to the left, all other terms to the right
7k=42
k=42/7
k=6

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