3k=(k+10)+90

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Solution for 3k=(k+10)+90 equation: 



3k=(k+10)+90

We move all terms to the left:

3k-((k+10)+90)=0



We calculate terms in parentheses: -((k+10)+90), so:

(k+10)+90

We get rid of parentheses

k+10+90

We add all the numbers together, and all the variables

k+100

Back to the equation:

-(k+100)



We get rid of parentheses

3k-k-100=0

We add all the numbers together, and all the variables

2k-100=0

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

2k=100

k=100/2

k=50

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