cperez08
cperez08
21-10-2020
Mathematics
contestada
Solve for a
-3a + -7a - -7a - 8 = 10
a =
Respuesta :
nurinjazlina
nurinjazlina
21-10-2020
Answer:
a = - 6
Step-by-step explanation:
-3a + (-7a) - (-7a) =18
-3a=18
a = - 6
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