0.75(a+20)=2+0.5(a-2)

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Solution for 0.75(a+20)=2+0.5(a-2) equation: 



0.75(a+20)=2+0.5(a-2)

We move all terms to the left:

0.75(a+20)-(2+0.5(a-2))=0

We multiply parentheses

0.75a-(2+0.5(a-2))+15=0



We calculate terms in parentheses: -(2+0.5(a-2)), so:

2+0.5(a-2)

determiningTheFunctionDomain
0.5(a-2)+2

We multiply parentheses

0.5a-1+2

We add all the numbers together, and all the variables

0.5a+1

Back to the equation:

-(0.5a+1)



We get rid of parentheses

0.75a-0.5a-1+15=0

We add all the numbers together, and all the variables

0.25a+14=0

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

0.25a=-14

a=-14/0.25

a=-56

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