ryryhoytt
ryryhoytt
18-11-2020
Mathematics
contestada
solve for a 2a - 2 = 6a + 18
Respuesta :
kkimmm
kkimmm
18-11-2020
Answer: a= -5
Step by step: 2a - 2 = 6a + 18
-2a -2a
-2 = 4 a + 18
-18 - 18
-20 = 4 a
-5 = a
Answer Link
gabsulca04
gabsulca04
18-11-2020
a:5
2 times -5 is -10 minus 2 is -12
6 times -5 is -30 and plus 18 is -12
Answer Link
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