4/5(x+7)=20.

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Solution for 4/5(x+7)=20. equation: 



4/5(x+7)=20.

We move all terms to the left:

4/5(x+7)-(20.)=0



Domain of the equation: 5(x+7)!=0

x∈R



We add all the numbers together, and all the variables

4/5(x+7)-20=0

We multiply all the terms by the denominator


-20*5(x+7)+4=0

Wy multiply elements

-100x(x+4=0

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