3.2k+4(k+.07)=38.8

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Solution for 3.2k+4(k+.07)=38.8 equation: 



3.2k+4(k+.07)=38.8

We move all terms to the left:

3.2k+4(k+.07)-(38.8)=0

We add all the numbers together, and all the variables

3.2k+4(k+0.07)-(38.8)=0

We add all the numbers together, and all the variables

3.2k+4(k+0.07)-38.8=0

We multiply parentheses

3.2k+4k+0.28-38.8=0

We add all the numbers together, and all the variables

7.2k-38.52=0

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

7.2k=38.52

k=38.52/7.2

k=5+2.52/7.2

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