7(3-7k)=70

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Solution for 7(3-7k)=70 equation: 



7(3-7k)=70

We move all terms to the left:

7(3-7k)-(70)=0

We add all the numbers together, and all the variables

7(-7k+3)-70=0

We multiply parentheses

-49k+21-70=0

We add all the numbers together, and all the variables

-49k-49=0

We move all terms containing k to the left, all other terms to the right

-49k=49

k=49/-49

k=-1

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