z/7+-9=4

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



z/7+-9=4

We move all terms to the left:

z/7+-9-(4)=0

determiningTheFunctionDomain
z/7-9-4+=0

We add all the numbers together, and all the variables

z/7=0

We multiply all the terms by the denominator


z=0

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