0.8(7-3x)=-2(2x+0.4)

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Solution for 0.8(7-3x)=-2(2x+0.4) equation: 



0.8(7-3x)=-2(2x+0.4)

We move all terms to the left:

0.8(7-3x)-(-2(2x+0.4))=0

We add all the numbers together, and all the variables

0.8(-3x+7)-(-2(2x+0.4))=0

We multiply parentheses

-2.4x-(-2(2x+0.4))+5.6=0



We calculate terms in parentheses: -(-2(2x+0.4)), so:

-2(2x+0.4)

We multiply parentheses

-4x-0.8

Back to the equation:

-(-4x-0.8)



We get rid of parentheses

-2.4x+4x+0.8+5.6=0

We add all the numbers together, and all the variables

1.6x+6.4=0

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

1.6x=-6.4

x=-6.4/1.6

x=-4

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