3z+4z=0.3+2.7+4z

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Solution for 3z+4z=0.3+2.7+4z equation: 



3z+4z=0.3+2.7+4z

We move all terms to the left:

3z+4z-(0.3+2.7+4z)=0

We add all the numbers together, and all the variables

3z+4z-(4z+3)=0

We add all the numbers together, and all the variables

7z-(4z+3)=0

We get rid of parentheses

7z-4z-3=0

We add all the numbers together, and all the variables

3z-3=0

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

3z=3

z=3/3

z=1

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