2/5(10-20x)-3=18

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Solution for 2/5(10-20x)-3=18 equation: 



2/5(10-20x)-3=18

We move all terms to the left:

2/5(10-20x)-3-(18)=0



Domain of the equation: 5(10-20x)!=0

x∈R



We add all the numbers together, and all the variables

2/5(-20x+10)-3-18=0

We add all the numbers together, and all the variables

2/5(-20x+10)-21=0

We multiply all the terms by the denominator


-21*5(-20x+10)+2=0

Wy multiply elements

-105x(-+2=0

We use the square of the difference formula

-105x(-2=0

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