21/2(a-1.20)=4.50

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Solution for 21/2(a-1.20)=4.50 equation: 



21/2(a-1.20)=4.50

We move all terms to the left:

21/2(a-1.20)-(4.50)=0



Domain of the equation: 2(a-1.20)!=0

a∈R



We add all the numbers together, and all the variables

21/2(a-1.2)-(4.5)=0

We add all the numbers together, and all the variables

21/2(a-1.2)-4.5=0

We multiply all the terms by the denominator


-(4.5)*2(a-1.2)+21=0

We move all terms containing a to the left, all other terms to the right

-(4.5)*2(a-1.2)=-21

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