x+.5=-3x-7.5

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Solution for x+.5=-3x-7.5 equation: 



x+.5=-3x-7.5

We move all terms to the left:

x+.5-(-3x-7.5)=0

We add all the numbers together, and all the variables

x-(-3x-7.5)+0.5=0

We get rid of parentheses

x+3x+7.5+0.5=0

We add all the numbers together, and all the variables

4x+8=0

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

4x=-8

x=-8/4

x=-2

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