74.2=7(m+3.9)

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Solution for 74.2=7(m+3.9) equation:



74.2=7(m+3.9)
We move all terms to the left:
74.2-(7(m+3.9))=0
We calculate terms in parentheses: -(7(m+3.9)), so:
7(m+3.9)
We multiply parentheses
7m+27.3
Back to the equation:
-(7m+27.3)
We get rid of parentheses
-7m-27.3+74.2=0
We add all the numbers together, and all the variables
-7m+46.9=0
We move all terms containing m to the left, all other terms to the right
-7m=-46.9
m=-46.9/-7
m=6+2.5789473684211/3.6842105263158

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