-0.5(5-10x)+2.1=5(0.4x-0.2)

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Solution for -0.5(5-10x)+2.1=5(0.4x-0.2) equation: 



-0.5(5-10x)+2.1=5(0.4x-0.2)

We move all terms to the left:

-0.5(5-10x)+2.1-(5(0.4x-0.2))=0

We add all the numbers together, and all the variables

-0.5(-10x+5)-(5(0.4x-0.2))+2.1=0

We multiply parentheses

5x-(5(0.4x-0.2))-2.5+2.1=0



We calculate terms in parentheses: -(5(0.4x-0.2)), so:

5(0.4x-0.2)

We multiply parentheses

0x-1

We add all the numbers together, and all the variables

x-1

Back to the equation:

-(x-1)



We add all the numbers together, and all the variables

5x-(x-1)-0.4=0

We get rid of parentheses

5x-x+1-0.4=0

We add all the numbers together, and all the variables

4x+0.6=0

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

4x=-0.6

x=-0.6/4

x=-0.6/4

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