0.7x+20=0.40

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Solution for 0.7x+20=0.40 equation: 



0.7x+20=0.40

We move all terms to the left:

0.7x+20-(0.40)=0

We add all the numbers together, and all the variables

0.7x+20-(0.4)=0

We add all the numbers together, and all the variables

0.7x+19.6=0

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

0.7x=-19.6

x=-19.6/0.7

x=-28+3.5527136788005E-15/0.7

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