9z+4z-6z=7

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Solution for 9z+4z-6z=7 equation:



9z+4z-6z=7
We move all terms to the left:
9z+4z-6z-(7)=0
We add all the numbers together, and all the variables
7z-7=0
We move all terms containing z to the left, all other terms to the right
7z=7
z=7/7
z=1

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