7.5=-7x

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Solution for 7.5=-7x equation: 



7.5=-7x

We move all terms to the left:

7.5-(-7x)=0

We get rid of parentheses

7x+7.5=0

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

7x=-7.5

x=-7.5/7

x=-1+0.5/7

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