1.4+7x=21

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Solution for 1.4+7x=21 equation: 



1.4+7x=21

We move all terms to the left:

1.4+7x-(21)=0

We add all the numbers together, and all the variables

7x-19.6=0

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

7x=19.6

x=19.6/7

x=2+3.5/4.375

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