a+(a/2)=4,5

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Solution for a+(a/2)=4,5 equation: 



a+(a/2)=4.5

We move all terms to the left:

a+(a/2)-(4.5)=0

We add all the numbers together, and all the variables

a+(+a/2)-(4.5)=0

We add all the numbers together, and all the variables

a+(+a/2)-4.5=0

We get rid of parentheses

a+a/2-4.5=0

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

a+a*2-9=0

Wy multiply elements

a+2a-9=0

We add all the numbers together, and all the variables

3a-9=0

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

3a=9

a=9/3

a=3

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