0.3x-0.5(2x-1)=-0.4(x+3)

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Solution for 0.3x-0.5(2x-1)=-0.4(x+3) equation: 



0.3x-0.5(2x-1)=-0.4(x+3)

We move all terms to the left:

0.3x-0.5(2x-1)-(-0.4(x+3))=0

We multiply parentheses

0.3x-x-(-0.4(x+3))+0.5=0



We calculate terms in parentheses: -(-0.4(x+3)), so:

-0.4(x+3)

We multiply parentheses

-0.4x-1.2

Back to the equation:

-(-0.4x-1.2)



We add all the numbers together, and all the variables

-0.7x-(-0.4x-1.2)+0.5=0

We get rid of parentheses

-0.7x+0.4x+1.2+0.5=0

We add all the numbers together, and all the variables

-0.3x+1.7=0

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

-0.3x=-1.7

x=-1.7/-0.3

x=5+0.2/0.3

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