7.65=2.25+.20(x-1)

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Solution for 7.65=2.25+.20(x-1) equation: 



7.65=2.25+.20(x-1)

We move all terms to the left:

7.65-(2.25+.20(x-1))=0



We calculate terms in parentheses: -(2.25+.20(x-1)), so:

2.25+.20(x-1)

determiningTheFunctionDomain
.20(x-1)+2.25

We multiply parentheses

0.2x-0.2+2.25

We add all the numbers together, and all the variables

0.2x+2.05

Back to the equation:

-(0.2x+2.05)



We get rid of parentheses

-0.2x-2.05+7.65=0

We add all the numbers together, and all the variables

-0.2x+5.6=0

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

-0.2x=-5.6

x=-5.6/-0.2

x=27+0.2/0.2

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