ashabazz6044 ashabazz6044

03-03-2021
Mathematics

contestada

2r+8<16-2r and 7r+21>r-9

Respuesta :

justicer4670 justicer4670

03-03-2021

Answer:

r<2
r>-5

Step-by-step explanation:

Subtract 8 from both sides.
Simplify.
Add 2r to both sides.
Simplify.
Divide both sides by 4.
Simplify 8/4 to 2.

Subtract r from both sides.
Simplify.
Subtract 21 from both sides.
Simplify.
Divide both sides by 6.
Then Simplify 30/6 to 5.

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