x(.7)=20

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Solution for x(.7)=20 equation: 



x(.7)=20

We move all terms to the left:

x(.7)-(20)=0

We add all the numbers together, and all the variables

x(0.7)-20=0

We multiply parentheses

0.7x-20=0

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

0.7x=20

x=20/0.7

x=28+0.4/0.7

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