7(m+3.1)=78.4

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Solution for 7(m+3.1)=78.4 equation: 



7(m+3.1)=78.4

We move all terms to the left:

7(m+3.1)-(78.4)=0

We add all the numbers together, and all the variables

7(m+3.1)-78.4=0

We multiply parentheses

7m+21.7-78.4=0

We add all the numbers together, and all the variables

7m-56.7=0

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

7m=56.7

m=56.7/7

m=8+0.7/7

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