0.9x-0.4(9-2x)=-0.3(x-8)

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Solution for 0.9x-0.4(9-2x)=-0.3(x-8) equation: 



0.9x-0.4(9-2x)=-0.3(x-8)

We move all terms to the left:

0.9x-0.4(9-2x)-(-0.3(x-8))=0

We add all the numbers together, and all the variables

0.9x-0.4(-2x+9)-(-0.3(x-8))=0

We multiply parentheses

0.9x+0.8x-(-0.3(x-8))-3.6=0



We calculate terms in parentheses: -(-0.3(x-8)), so:

-0.3(x-8)

We multiply parentheses

-0.3x+2.4

Back to the equation:

-(-0.3x+2.4)



We add all the numbers together, and all the variables

1.7x-(-0.3x+2.4)-3.6=0

We get rid of parentheses

1.7x+0.3x-2.4-3.6=0

We add all the numbers together, and all the variables

2x-6=0

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

2x=6

x=6/2

x=3

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