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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