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(9)/(4)x+2=20
We move all terms to the left:
(9)/(4)x+2-(20)=0
Domain of the equation: 4x!=0We add all the numbers together, and all the variables
x!=0/4
x!=0
x∈R
9/4x-18=0
We multiply all the terms by the denominator
-18*4x+9=0
Wy multiply elements
-72x+9=0
We move all terms containing x to the left, all other terms to the right
-72x=-9
x=-9/-72
x=1/8
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