Seudónimo
Seudónimo
01-05-2018
Mathematics
contestada
12+5v=2v-9 please show step by step!
Respuesta :
graciecain13
graciecain13
01-05-2018
12+5v−12−
2v
=2v−9−12−
2
v Step 1
12−12+5v−
2v
=2v−
2v
−9−
12. Step 2
0+
(5−2)
v=0−
21. Step 3
3v=−
21 Step 4
Now you have to divide
3v
3
=−
21
3
3v
3
=−7
v=−7
Answer Link
Supernova
Supernova
01-05-2018
12 + 5v = 2v - 9
Subtract 12 from both sides.
5v = 2v - 21
Subtract 2v from both sides.
3v = -21
Divide both sides by 3.
v = -7
Answer Link
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