20-3(x-7)=0,5(94-2x)

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Solution for 20-3(x-7)=0,5(94-2x) equation: 



20-3(x-7)=0.5(94-2x)

We move all terms to the left:

20-3(x-7)-(0.5(94-2x))=0

We add all the numbers together, and all the variables

-3(x-7)-(0.5(-2x+94))+20=0

We multiply parentheses

-3x-(0.5(-2x+94))+21+20=0



We calculate terms in parentheses: -(0.5(-2x+94)), so:

0.5(-2x+94)

We multiply parentheses

-1x+47

Back to the equation:

-(-1x+47)



We add all the numbers together, and all the variables

-3x-(-1x+47)+41=0

We get rid of parentheses

-3x+1x-47+41=0

We add all the numbers together, and all the variables

-2x-6=0

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

-2x=6

x=6/-2

x=-3

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