k+5=20+2k

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Solution for k+5=20+2k equation: 



k+5=20+2k

We move all terms to the left:

k+5-(20+2k)=0

We add all the numbers together, and all the variables

k-(2k+20)+5=0

We get rid of parentheses

k-2k-20+5=0

We add all the numbers together, and all the variables

-1k-15=0

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

-k=15

k=15/-1

k=-15

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