-2.5(x-7)+4=3.2(2x-5)

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Solution for -2.5(x-7)+4=3.2(2x-5) equation: 



-2.5(x-7)+4=3.2(2x-5)

We move all terms to the left:

-2.5(x-7)+4-(3.2(2x-5))=0

We multiply parentheses

-2.5x-(3.2(2x-5))+17.5+4=0



We calculate terms in parentheses: -(3.2(2x-5)), so:

3.2(2x-5)

We multiply parentheses

6.4x-16

Back to the equation:

-(6.4x-16)



We add all the numbers together, and all the variables

-2.5x-(6.4x-16)+21.5=0

We get rid of parentheses

-2.5x-6.4x+16+21.5=0

We add all the numbers together, and all the variables

-8.9x+37.5=0

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

-8.9x=-37.5

x=-37.5/-8.9

x=4+1/4.6842105263158

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