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

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



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

We move all terms to the left:

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



Domain of the equation: 3z!=0

z!=0/3

z!=0

z∈R



We add all the numbers together, and all the variables

1/3z+2/3z+3=0

We multiply all the terms by the denominator


3*3z+1+2=0

We add all the numbers together, and all the variables

3*3z+3=0

Wy multiply elements

9z+3=0

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

9z=-3

z=-3/9

z=-1/3

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