4.2x=-3x(1.8+12.8)

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Solution for 4.2x=-3x(1.8+12.8) equation: 



4.2x=-3x(1.8+12.8)

We move all terms to the left:

4.2x-(-3x(1.8+12.8))=0

We add all the numbers together, and all the variables

4.2x-(-3x(14.6))=0



We calculate terms in parentheses: -(-3x(14.6)), so:

-3x(14.6)

We multiply parentheses

-43.8x

Back to the equation:

-(-43.8x)



We get rid of parentheses

4.2x+43.8x=0

We add all the numbers together, and all the variables

48x=0

x=0/48

x=0

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