-15,3=-3(x-1,4)

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Solution for -15,3=-3(x-1,4) equation: 



-15.3=-3(x-1.4)

We move all terms to the left:

-15.3-(-3(x-1.4))=0



We calculate terms in parentheses: -(-3(x-1.4)), so:

-3(x-1.4)

We multiply parentheses

-3x+4.2

Back to the equation:

-(-3x+4.2)



We get rid of parentheses

3x-4.2-15.3=0

We add all the numbers together, and all the variables

3x-19.5=0

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

3x=19.5

x=19.5/3

x=6+1/2

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