shaniayaws135 shaniayaws135

04-03-2021
Mathematics

contestada

What does z equal?pls help me.

What does z equalpls help me class=

Respuesta :

DynamoPrince2612 DynamoPrince2612

04-03-2021

[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the Concept of the inequalities.

==> -2z +10z -7 > = 2z -9z -4

=> 8z - 7 >= -7z -4

=> 8z +7z >= -4+7

=> 15z >= 3

=> z >= 3/15

===>

[tex]z \: \geqslant \frac{1}{5} [/tex]

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