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3 years ago

Need help with this didn’t understand it

Mathematics

1 answer:

zaharov [31]3 years ago

6 0

Answer:

Ok, the solution to the first one. See below.

Step-by-step explanation:

$1>3-d\\\\\mathrm{Add\:}d\mathrm{\:to\:both\:sides}\\\\1+d>3-d+d\\\\\mathrm{Simplify:}\\\\1+d>3\\\\\mathrm{Subtract\:}1\mathrm{\:from\:both\:sides}\\\\1+d-1>3-1\\\\\mathrm{Simplify:}\\\\d>2$

See attachment below.

Best Regards!

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