7k+40=6(5k+2)+5k

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Solution for 7k+40=6(5k+2)+5k equation: 



7k+40=6(5k+2)+5k

We move all terms to the left:

7k+40-(6(5k+2)+5k)=0



We calculate terms in parentheses: -(6(5k+2)+5k), so:

6(5k+2)+5k

We add all the numbers together, and all the variables

5k+6(5k+2)

We multiply parentheses

5k+30k+12

We add all the numbers together, and all the variables

35k+12

Back to the equation:

-(35k+12)



We get rid of parentheses

7k-35k-12+40=0

We add all the numbers together, and all the variables

-28k+28=0

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

-28k=-28

k=-28/-28

k=1

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