wormakiss wormakiss

17-08-2021
Mathematics

contestada

-7α + 28 = 7

please help

Respuesta :

doomdabomb doomdabomb

17-08-2021

Answer:

a = 3

Step-by-step explanation:

-7a + 28 = 7

Subtract 28 from both sides

-7a = -21

Divide both sides by -7

a = 3

Answer Link

manissaha129 manissaha129

17-08-2021

Answer:

-7α + 28 = 7

-7α + 28 - 28 = 7 - 28

-7α = -21

α = -21/-7

α = 3

The value of α is 3.

Answer Link

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