K+(k+120)+2/5(k+500)=620

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Solution for K+(k+120)+2/5(k+500)=620 equation: 



+(K+120)+2/5(K+500)=620

We move all terms to the left:

+(K+120)+2/5(K+500)-(620)=0



Domain of the equation: 5(K+500)!=0

K∈R



We get rid of parentheses

K+2/5(K+500)+120-620=0

We multiply all the terms by the denominator


K*5(K+500)+120*5(K+500)-620*5(K+500)+2=0

Wy multiply elements

5K^2(K+600K(K-3100K(K+2=0

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