3k-7=2k-20+2k

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Solution for 3k-7=2k-20+2k equation: 



3k-7=2k-20+2k

We move all terms to the left:

3k-7-(2k-20+2k)=0

We add all the numbers together, and all the variables

3k-(4k-20)-7=0

We get rid of parentheses

3k-4k+20-7=0

We add all the numbers together, and all the variables

-1k+13=0

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

-k=-13

k=-13/-1

k=+13

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