0.4x-0.2(20-5x)=-0.8(x-6)

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Solution for 0.4x-0.2(20-5x)=-0.8(x-6) equation: 



0.4x-0.2(20-5x)=-0.8(x-6)

We move all terms to the left:

0.4x-0.2(20-5x)-(-0.8(x-6))=0

We add all the numbers together, and all the variables

0.4x-0.2(-5x+20)-(-0.8(x-6))=0

We multiply parentheses

0.4x+1x-(-0.8(x-6))-4=0



We calculate terms in parentheses: -(-0.8(x-6)), so:

-0.8(x-6)

We multiply parentheses

-0.8x+4.8

Back to the equation:

-(-0.8x+4.8)



We add all the numbers together, and all the variables

1.4x-(-0.8x+4.8)-4=0

We get rid of parentheses

1.4x+0.8x-4.8-4=0

We add all the numbers together, and all the variables

2.2x-8.8=0

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

2.2x=8.8

x=8.8/2.2

x=4

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