7.2=-3x

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Solution for 7.2=-3x equation: 



7.2=-3x

We move all terms to the left:

7.2-(-3x)=0

We get rid of parentheses

3x+7.2=0

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

3x=-7.2

x=-7.2/3

x=-2+1/2.5

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