78.4=7(m+3.6)

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Solution for 78.4=7(m+3.6) equation: 



78.4=7(m+3.6)

We move all terms to the left:

78.4-(7(m+3.6))=0



We calculate terms in parentheses: -(7(m+3.6)), so:

7(m+3.6)

We multiply parentheses

7m+25.2

Back to the equation:

-(7m+25.2)



We get rid of parentheses

-7m-25.2+78.4=0

We add all the numbers together, and all the variables

-7m+53.2=0

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

-7m=-53.2

m=-53.2/-7

m=7+3.5/5.8333333333333

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