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densk [106]
3 years ago
6

I need some help 3z2−6z3z2−6z for z=5

Mathematics
1 answer:
DiKsa [7]3 years ago
7 0
Um that would be -900
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Answer to -5x-6x<8-8n-n
EastWind [94]
First...
Simplify\;-5x-6x \ \textgreater \  \mathrm{Add\:similar\:elements:}\:-5x-6x=-11x

Simplify\;8-8n-n \ \textgreater \  \mathrm{Add\:similar\:elements:}\:-8n-n=-9n
8 - 9n

-11x\ \textless \ 8-9n

\mathrm{Multiply\:both\:sides\:by\:-1\:\left(reverse\:the\:inequality\right)} \ \textgreater \  11x\ \textgreater \ -8+9n

\mathrm{Divide\:both\:sides\:by\:}11 \ \textgreater \  \frac{11x}{11}\ \textgreater \ -\frac{8}{11}+\frac{9n}{11}

Simplify \ \textgreater \  x\ \textgreater \ \frac{-8+9n}{11}

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4 years ago
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