7.75=2.25+0.20(m-1)

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Solution for 7.75=2.25+0.20(m-1) equation: 



7.75=2.25+0.20(m-1)

We move all terms to the left:

7.75-(2.25+0.20(m-1))=0



We calculate terms in parentheses: -(2.25+0.20(m-1)), so:

2.25+0.20(m-1)

determiningTheFunctionDomain
0.20(m-1)+2.25

We multiply parentheses

0.2m-0.2+2.25

We add all the numbers together, and all the variables

0.2m+2.05

Back to the equation:

-(0.2m+2.05)



We get rid of parentheses

-0.2m-2.05+7.75=0

We add all the numbers together, and all the variables

-0.2m+5.7=0

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

-0.2m=-5.7

m=-5.7/-0.2

m=28+0.1/0.2

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