0.4-0.5(2x-1)=-0.3(x+4)

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Solution for 0.4-0.5(2x-1)=-0.3(x+4) equation: 



0.4-0.5(2x-1)=-0.3(x+4)

We move all terms to the left:

0.4-0.5(2x-1)-(-0.3(x+4))=0

We multiply parentheses

-x-(-0.3(x+4))+0.5+0.4=0



We calculate terms in parentheses: -(-0.3(x+4)), so:

-0.3(x+4)

We multiply parentheses

-0.3x-1.2

Back to the equation:

-(-0.3x-1.2)



We add all the numbers together, and all the variables

-1x-(-0.3x-1.2)+0.9=0

We get rid of parentheses

-1x+0.3x+1.2+0.9=0

We add all the numbers together, and all the variables

-0.7x+2.1=0

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

-0.7x=-2.1

x=-2.1/-0.7

x=3+4.4408920985006E-16/0.7

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