1/4(20-4a)=6-4

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Solution for 1/4(20-4a)=6-4 equation: 



1/4(20-4a)=6-4

We move all terms to the left:

1/4(20-4a)-(6-4)=0



Domain of the equation: 4(20-4a)!=0

a∈R



We add all the numbers together, and all the variables

1/4(-4a+20)-2=0

We multiply all the terms by the denominator


-2*4(-4a+20)+1=0

Wy multiply elements

-8a(-+1=0

We use the square of the difference formula

-8a(-1=0

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