4.2x+x+5=-3.5(x-1)

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Solution for 4.2x+x+5=-3.5(x-1) equation: 



4.2x+x+5=-3.5(x-1)

We move all terms to the left:

4.2x+x+5-(-3.5(x-1))=0

We add all the numbers together, and all the variables

5.2x-(-3.5(x-1))+5=0



We calculate terms in parentheses: -(-3.5(x-1)), so:

-3.5(x-1)

We multiply parentheses

-3.5x+3.5

Back to the equation:

-(-3.5x+3.5)



We get rid of parentheses

5.2x+3.5x-3.5+5=0

We add all the numbers together, and all the variables

8.7x+1.5=0

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

8.7x=-1.5

x=-1.5/8.7

x=-1/5.8

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