3(k-7)+2k=4

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Solution for 3(k-7)+2k=4 equation: 



3(k-7)+2k=4

We move all terms to the left:

3(k-7)+2k-(4)=0

We add all the numbers together, and all the variables

2k+3(k-7)-4=0

We multiply parentheses

2k+3k-21-4=0

We add all the numbers together, and all the variables

5k-25=0

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

5k=25

k=25/5

k=5

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