NinjaJdjdjdj NinjaJdjdjdj
  • 02-10-2021
  • Mathematics
contestada

x/3+x/5=x-1

solve
pls

Respuesta :

bosm93
bosm93 bosm93
  • 02-10-2021

Answer:

x = 15/7

Step-by-step explanation:

Divide both side by 15 we get 5x + 3x = 15x-15

-7x=-15 divide by -7 and we get x = 15/7

Answer Link
askingdoubt askingdoubt
  • 02-10-2021

Answer:

[tex] \frac{x}{3} + \frac{x}{5} = x - 1 \\ \frac{3x + 5x}{3 \times 5} = x - 1 \\ \frac{8x}{15} = x - 1 \\ 8x = 15(x - 1) \\ 8x = 15x - 15 \\ 15x - 8x = 15 \\ 7x = 15 \\ x = \frac{15}{7} \\ [/tex]

Answer Link

Otras preguntas

What is the meaning of open proportion?
What two numbers has a lcm of 50
2x+8=22 how do I figure out the answer to problem 2x+8=22 ?
A spinner is divided into 16 sections.3 sections are red 6 are blue 5 are purple and 2 are orange. If you spin the spinner what is the probability that you will
Is there DNA in our food? How do you know?
what is the proper or common noun in this sentence?The picture below is of the snow Festival in Sapporo.
what is the proper or common noun in this sentence?The picture below is of the snow Festival in Sapporo.
the blueprint for landscaping a yard has a scale of 1/2" to1 foot. if the blueprint is a rectangle 18 inches by 22 inches,what are the dimensions of the yard?
Solve the equation for y.4x – 5y = 9
Which words in this sentence are common nouns? Aztec crops, such as corn and beans, were unknown in Europe. Choose all answers that are correct. A. Aztec B. c