neallydia491 neallydia491

20-05-2021
Mathematics

contestada

why is this true 9a=11a-2a

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akbusiness987 akbusiness987

20-05-2021

Answer:

9a = 11a - 2a

9a = 9a

Step-by-step explanation:

9a = 11a - 2a

11 - 2 = 9

Similarly, 11a - 2a = 9a

Eleven minus two equals nine. Similarly, 11a minus 2a equals 9a. You can subtract them because they both have the same variable a.

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lilliahsanchezzzzz lilliahsanchezzzzz

20-05-2021

this is true because , 11a subtract the 2a equals 9a.

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