3x+(-x)=-6+(-3)

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Solution for 3x+(-x)=-6+(-3) equation: 



3x+(-x)=-6+(-3)

We move all terms to the left:

3x+(-x)-(-6+(-3))=0

We add all the numbers together, and all the variables

3x+(-1x)-(-6+(-3))=0

We add all the numbers together, and all the variables

3x+(-1x)+9=0

We get rid of parentheses

3x-1x+9=0

We add all the numbers together, and all the variables

2x+9=0

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

2x=-9

x=-9/2

x=-4+1/2

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