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-21 < a -16 please help me

Sagot :

Renkneeidn

Answer:

a > -5

Step-by-step explanation:

Step 1: Flip the inequality.

  • [tex]-21 < a - 16[/tex]
  • [tex]a - 16 > -21[/tex]

Step 2: Add 16 to both sides.

  • [tex]a - 16 + 16 > -21 + 16[/tex]
  • [tex]a > -5[/tex]

Therefore, a > -5.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

Myamcginnis30idn

Answer:

a > -5

Step-by-step explanation:

-21-(a-16)<0

Pull out like factors :

-5 - a = -1 • (a + 5)

Multiply both sides by (-1)

Flip the inequality sign since you are multiplying by a negative number

a+5 > 0

Subtract 5 from both sides

a > -5

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