8+9k=7(4-2k)

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Solution for 8+9k=7(4-2k) equation: 



8+9k=7(4-2k)

We move all terms to the left:

8+9k-(7(4-2k))=0

We add all the numbers together, and all the variables

9k-(7(-2k+4))+8=0



We calculate terms in parentheses: -(7(-2k+4)), so:

7(-2k+4)

We multiply parentheses

-14k+28

Back to the equation:

-(-14k+28)



We get rid of parentheses

9k+14k-28+8=0

We add all the numbers together, and all the variables

23k-20=0

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

23k=20

k=20/23

k=20/23

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