4(k+1)-9=7

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Solution for 4(k+1)-9=7 equation: 



4(k+1)-9=7

We move all terms to the left:

4(k+1)-9-(7)=0

We add all the numbers together, and all the variables

4(k+1)-16=0

We multiply parentheses

4k+4-16=0

We add all the numbers together, and all the variables

4k-12=0

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

4k=12

k=12/4

k=3

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