3+0.75(x+20)=2+0.5(x-2)

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Solution for 3+0.75(x+20)=2+0.5(x-2) equation: 



3+0.75(x+20)=2+0.5(x-2)

We move all terms to the left:

3+0.75(x+20)-(2+0.5(x-2))=0

We multiply parentheses

0.75x-(2+0.5(x-2))+15+3=0



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

2+0.5(x-2)

determiningTheFunctionDomain
0.5(x-2)+2

We multiply parentheses

0.5x-1+2

We add all the numbers together, and all the variables

0.5x+1

Back to the equation:

-(0.5x+1)



We add all the numbers together, and all the variables

0.75x-(0.5x+1)+18=0

We get rid of parentheses

0.75x-0.5x-1+18=0

We add all the numbers together, and all the variables

0.25x+17=0

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

0.25x=-17

x=-17/0.25

x=-68

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