natattack81 natattack81

18-12-2021
Mathematics

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Solve for the value of R.
SOMEONE PLEASE HELP ILL GIVE YOU POINTS AND BRAINLIST ANSWER !!!

Solve for the value of R SOMEONE PLEASE HELP ILL GIVE YOU POINTS AND BRAINLIST ANSWER class=

Respuesta :

xfyhcr478 xfyhcr478

18-12-2021

Step-by-step explanation:

[tex](3r + 4) + (8r - 2) = 90[/tex]

[tex]3r + 4 + 8r - 2= 90[/tex]

[tex]11r = 88[/tex]

[tex]r = \frac{88}{11} \\ [/tex]

[tex]r = 8[/tex]

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