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Can someone help explain how to work this out.

Can someone help explain how to work this out.-example-1

1 Answer

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z+2.5=5.2-3.2z
z+3.2z=5.2-2.5
4.2z=2.7
z=9/14
That's your answer and that's how you work out.
User Aashish Upadhyay
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