6z+9=-9-3z

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Solution for 6z+9=-9-3z equation:



6z+9=-9-3z
We move all terms to the left:
6z+9-(-9-3z)=0
We add all the numbers together, and all the variables
6z-(-3z-9)+9=0
We get rid of parentheses
6z+3z+9+9=0
We add all the numbers together, and all the variables
9z+18=0
We move all terms containing z to the left, all other terms to the right
9z=-18
z=-18/9
z=-2

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