1/4(28-x)=9

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Solution for 1/4(28-x)=9 equation:



1/4(28-x)=9
We move all terms to the left:
1/4(28-x)-(9)=0
Domain of the equation: 4(28-x)!=0
x∈R
We add all the numbers together, and all the variables
1/4(-1x+28)-9=0
We multiply all the terms by the denominator
-9*4(-1x+28)+1=0
Wy multiply elements
-36x(-+1=0
We use the square of the difference formula
-36x(-1=0

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