2z+9=-z+3

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Solution for 2z+9=-z+3 equation: 



2z+9=-z+3

We move all terms to the left:

2z+9-(-z+3)=0

We add all the numbers together, and all the variables

2z-(-1z+3)+9=0

We get rid of parentheses

2z+1z-3+9=0

We add all the numbers together, and all the variables

3z+6=0

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

3z=-6

z=-6/3

z=-2

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