a/0.4=7.5

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Solution for a/0.4=7.5 equation: 



a/0.4=7.5

We move all terms to the left:

a/0.4-(7.5)=0

We add all the numbers together, and all the variables

a/0.4-7.5=0

We multiply all the terms by the denominator


a-(7.5)*0.4=0

We add all the numbers together, and all the variables

a-3=0

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

a=3

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