40+7k=8(k+4)+2

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Solution for 40+7k=8(k+4)+2 equation: 



40+7k=8(k+4)+2

We move all terms to the left:

40+7k-(8(k+4)+2)=0



We calculate terms in parentheses: -(8(k+4)+2), so:

8(k+4)+2

We multiply parentheses

8k+32+2

We add all the numbers together, and all the variables

8k+34

Back to the equation:

-(8k+34)



We get rid of parentheses

7k-8k-34+40=0

We add all the numbers together, and all the variables

-1k+6=0

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

-k=-6

k=-6/-1

k=+6

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