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

Otras preguntas

The total area of a rectangle is 120 feet squared. the length of the rectangle is three times the width, plus 9. using the above information, write out the quad
Mark places new batteries in his CD player and turns it on. Identify the correct energy transformation. Electrical → chemical → mechanical and sound Chemi
Which if these is not shared by Bohr's model and the modern atomic model
what is the area of this figure 23cm 16 cm
People around the world rely on the Amazon Rainforest for all of the following resources except __________. A. water B. medicinal resources C. oil D. oxygen
Dan spends 2 5 of his wages on rent and 1 2 on food. If he makes £540 per week, how much money does he have left
Express 5.12x10 to the fourth power in standard form
how did president truman exercise incresed presidential powers while in office
8x=24 is 8x=24÷4 the same
the value of 250=124-3x