5x+7.4=12.4

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Solution for 5x+7.4=12.4 equation: 



5x+7.4=12.4

We move all terms to the left:

5x+7.4-(12.4)=0

We add all the numbers together, and all the variables

5x-5=0

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

5x=5

x=5/5

x=1

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