-4.5=-0.4(x-7.1)

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Solution for -4.5=-0.4(x-7.1) equation: 



-4.5=-0.4(x-7.1)

We move all terms to the left:

-4.5-(-0.4(x-7.1))=0



We calculate terms in parentheses: -(-0.4(x-7.1)), so:

-0.4(x-7.1)

We multiply parentheses

-0.4x+2.84

Back to the equation:

-(-0.4x+2.84)



We get rid of parentheses

0.4x-2.84-4.5=0

We add all the numbers together, and all the variables

0.4x-7.34=0

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

0.4x=7.34

x=7.34/0.4

x=18+0.14/0.4

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