x+x/2=-9

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Solution for x+x/2=-9 equation: 



x+x/2=-9

We move all terms to the left:

x+x/2-(-9)=0

We add all the numbers together, and all the variables

x+x/2+9=0

We multiply all the terms by the denominator


x*2+x+9*2=0

We add all the numbers together, and all the variables

x+x*2+18=0

Wy multiply elements

x+2x+18=0

We add all the numbers together, and all the variables

3x+18=0

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

3x=-18

x=-18/3

x=-6

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