7(8+6k)=140

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Solution for 7(8+6k)=140 equation: 



7(8+6k)=140

We move all terms to the left:

7(8+6k)-(140)=0

We add all the numbers together, and all the variables

7(6k+8)-140=0

We multiply parentheses

42k+56-140=0

We add all the numbers together, and all the variables

42k-84=0

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

42k=84

k=84/42

k=2

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