12+x=0.70(x-20)

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Solution for 12+x=0.70(x-20) equation: 



12+x=0.70(x-20)

We move all terms to the left:

12+x-(0.70(x-20))=0



We calculate terms in parentheses: -(0.70(x-20)), so:

0.70(x-20)

We multiply parentheses

0.7x-14

Back to the equation:

-(0.7x-14)



We get rid of parentheses

x-0.7x+14+12=0

We add all the numbers together, and all the variables

0.3x+26=0

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

0.3x=-26

x=-26/0.3

x=-86+0.2/0.3

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