hahaboomer54 hahaboomer54
  • 26-08-2021
  • Mathematics
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Solve for r -2r+4 < -9r-6

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 26-08-2021

Answer:

r < -5/4

Step-by-step explanation:

r -2r+4 < -9r-6

Combine like terms

-r +4 < -9r-6

Add 9r to each side

-r + 9r+4 < -9r-6+9r

8r+4 < -6

Subtract 4 from each side

8r +4-4 < -6-4

8r < -10

Divide by 8

8r/8 < -10/8

r < -5/4

Answer Link
Hi1315
Hi1315 Hi1315
  • 26-08-2021

Answer:

[tex]r = \frac{ - 10}{8} [/tex]

Step-by-step explanation:

[tex]r - 2r + 4 < - 9r - 6 \\ r - 2r + 9r < - 4 - 6 \\ - r + 9r< - 10 \\ 8r < - 10 \\ r = \frac{ - 10}{8} [/tex]

Answer Link

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