1,1/2z-2=3,1/4z-9

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Solution for 1,1/2z-2=3,1/4z-9 equation: 



1.1/2z-2=3.1/4z-9

We move all terms to the left:

1.1/2z-2-(3.1/4z-9)=0



Domain of the equation: 2z!=0

z!=0/2

z!=0

z∈R





Domain of the equation: 4z-9)!=0

z∈R



We get rid of parentheses

1.1/2z-3.1/4z+9-2=0

We calculate fractions


(1.1*4z)/8z^2+(-3.1*2z)/8z^2+9-2=0

We add all the numbers together, and all the variables

(+1.1*4z)/8z^2+(-3.1*2z)/8z^2+9-2=0

We add all the numbers together, and all the variables

(+1.1*4z)/8z^2+(-3.1*2z)/8z^2+7=0

We multiply all the terms by the denominator


(+1.1*4z)+(-3.1*2z)+7*8z^2=0

Wy multiply elements

56z^2+(+1.1*4z)+(-3.1*2z)=0

We get rid of parentheses

56z^2+1.1*4z-3.1*2z=0

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