horrorfanx100 horrorfanx100

16-09-2021
Mathematics

contestada

Solve for a
4-(2a+7)=9

Respuesta :

pastorperezana12 pastorperezana12

16-09-2021

Is a= -6

Hopefully this help you

Answer Link

kcnekocat kcnekocat

16-09-2021

The answer would be

a=-6

HOW TO DO IT

First distribute the - to get:
4-2a-7=9

Then combine like terms:
-3-2a=9

Then add 3:
-2a=12

Lastly divide by -2:
a=-6

Answer Link

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