7.8+2(0.75x+0.4)=-6.4+4(0.5x-0.8)

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Solution for 7.8+2(0.75x+0.4)=-6.4+4(0.5x-0.8) equation: 



7.8+2(0.75x+0.4)=-6.4+4(0.5x-0.8)

We move all terms to the left:

7.8+2(0.75x+0.4)-(-6.4+4(0.5x-0.8))=0

We multiply parentheses

0x-(-6.4+4(0.5x-0.8))+0.8+7.8=0



We calculate terms in parentheses: -(-6.4+4(0.5x-0.8)), so:

-6.4+4(0.5x-0.8)

determiningTheFunctionDomain
4(0.5x-0.8)-6.4

We multiply parentheses

0x-3.2-6.4

We add all the numbers together, and all the variables

x-9.6

Back to the equation:

-(x-9.6)



We add all the numbers together, and all the variables

x-(x-9.6)+8.6=0

We get rid of parentheses

x-x+9.6+8.6=0

We add all the numbers together, and all the variables

18.2!=0

There is no solution for this equation

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