2.2z+3z=4.5

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Solution for 2.2z+3z=4.5 equation: 



2.2z+3z=4.5

We move all terms to the left:

2.2z+3z-(4.5)=0

We add all the numbers together, and all the variables

5.2z-4.5=0

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

5.2z=4.5

z=4.5/5.2

z=3/3.4666666666667

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