a*1.2420=648.50

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Solution for a*1.2420=648.50 equation: 



a*1.2420=648.50

We move all terms to the left:

a*1.2420-(648.50)=0

We add all the numbers together, and all the variables

a*1.2420-(648.5)=0

We add all the numbers together, and all the variables

a*1.2420-648.5=0

Wy multiply elements

1.242a-648.5=0

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

1.242a=648.5

a=648.5/1.242

a=522+0.17600000000004/1.242

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