7.8+2(0.75(2)+0.4)=-6.4(2)+4(0.5m-0.8)

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Solution for 7.8+2(0.75(2)+0.4)=-6.4(2)+4(0.5m-0.8) equation: 



7.8+2(0.75(2)+0.4)=-6.4(2)+4(0.5m-0.8)

We move all terms to the left:

7.8+2(0.75(2)+0.4)-(-6.4(2)+4(0.5m-0.8))=0

We add all the numbers together, and all the variables

-(-6.42+4(0.5m-0.8))+7.8+2(1.152)=0

We add all the numbers together, and all the variables

-(-6.42+4(0.5m-0.8))+10.104=0



We calculate terms in parentheses: -(-6.42+4(0.5m-0.8)), so:

-6.42+4(0.5m-0.8)

determiningTheFunctionDomain
4(0.5m-0.8)-6.42

We multiply parentheses

0m-3.2-6.42

We add all the numbers together, and all the variables

m-9.62

Back to the equation:

-(m-9.62)



We get rid of parentheses

-m+9.62+10.104=0

We add all the numbers together, and all the variables

-1m+19.724=0

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

-m=-19.724

m=-19.724/-1

m=19+0.724/1

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