zlkabir2010
zlkabir2010 zlkabir2010
  • 13-05-2021
  • Mathematics
contestada

Solve for x:

2x + 30 = (30/10) * 5(2x + 3) + 87

Respuesta :

itzjenyu
itzjenyu itzjenyu
  • 13-05-2021
answer:
x = -9.375
im not sure if i interpreted the times symbol right

step-by-step explanation:
2x + 30 = (30/10) • 5(2x + 3) + 87
2x + 30 = 3 • 10x + 15 + 87
2x + 30 = 105 • 10x
-2x -2x
30 = 105 • 8x
-105 -105
-75 = 8x
/8 /8
-9.375 = x ?
Answer Link
JendeukieJichuu
JendeukieJichuu JendeukieJichuu
  • 13-05-2021

Answer:

x = -51/14, or x = -3 9/14, or x = 3.64285714.

Step-by-step explanation:

Hope this helps! Have a nice day! Owa Owa!

Answer Link

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