x+x/2=-15

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Solution for x+x/2=-15 equation: 



x+x/2=-15

We move all terms to the left:

x+x/2-(-15)=0

We add all the numbers together, and all the variables

x+x/2+15=0

We multiply all the terms by the denominator


x*2+x+15*2=0

We add all the numbers together, and all the variables

x+x*2+30=0

Wy multiply elements

x+2x+30=0

We add all the numbers together, and all the variables

3x+30=0

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

3x=-30

x=-30/3

x=-10

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