-4=-0.5(x-7.1)

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Solution for -4=-0.5(x-7.1) equation: 



-4=-0.5(x-7.1)

We move all terms to the left:

-4-(-0.5(x-7.1))=0



We calculate terms in parentheses: -(-0.5(x-7.1)), so:

-0.5(x-7.1)

We multiply parentheses

-0.5x+3.55

Back to the equation:

-(-0.5x+3.55)



We get rid of parentheses

0.5x-3.55-4=0

We add all the numbers together, and all the variables

0.5x-7.55=0

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

0.5x=7.55

x=7.55/0.5

x=15+0.05/0.5

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