5.7x-3=4.2x-3(1-0.5x)

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Solution for 5.7x-3=4.2x-3(1-0.5x) equation: 



5.7x-3=4.2x-3(1-0.5x)

We move all terms to the left:

5.7x-3-(4.2x-3(1-0.5x))=0

We add all the numbers together, and all the variables

5.7x-(4.2x-3(-0.5x+1))-3=0



We calculate terms in parentheses: -(4.2x-3(-0.5x+1)), so:

4.2x-3(-0.5x+1)

We multiply parentheses

4.2x-0x-3

We add all the numbers together, and all the variables

3.2x-3

Back to the equation:

-(3.2x-3)



We get rid of parentheses

5.7x-3.2x+3-3=0

We add all the numbers together, and all the variables

2.5x=0

x=0/2.5

x=0

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