3(z-4.2)+2z=52.9

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Solution for 3(z-4.2)+2z=52.9 equation: 



3(z-4.2)+2z=52.9

We move all terms to the left:

3(z-4.2)+2z-(52.9)=0

We add all the numbers together, and all the variables

2z+3(z-4.2)-52.9=0

We multiply parentheses

2z+3z-12.6-52.9=0

We add all the numbers together, and all the variables

5z-65.5=0

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

5z=65.5

z=65.5/5

z=13+0.5/5

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