4(2/5x-7)=20

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Solution for 4(2/5x-7)=20 equation: 



4(2/5x-7)=20

We move all terms to the left:

4(2/5x-7)-(20)=0



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

x∈R



We multiply parentheses

8x-28-20=0

We add all the numbers together, and all the variables

8x-48=0

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

8x=48

x=48/8

x=6

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