1/3z+9=-2/3z

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Solution for 1/3z+9=-2/3z equation:



1/3z+9=-2/3z
We move all terms to the left:
1/3z+9-(-2/3z)=0
Domain of the equation: 3z!=0
z!=0/3
z!=0
z∈R
Domain of the equation: 3z)!=0
z!=0/1
z!=0
z∈R
We get rid of parentheses
1/3z+2/3z+9=0
We multiply all the terms by the denominator
9*3z+1+2=0
We add all the numbers together, and all the variables
9*3z+3=0
Wy multiply elements
27z+3=0
We move all terms containing z to the left, all other terms to the right
27z=-3
z=-3/27
z=-1/9

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