s921512
s921512 s921512
  • 03-02-2021
  • Mathematics
contestada

[tex]\frac{1}{2} +\frac{r}{7} = \frac{5}{14} WILL GIVE BRAILIEST[/tex]

Respuesta :

s2262312 s2262312
  • 17-07-2021

Answer:

r = -1

Step-by-step explanation:

Multiply both sides by the common denominator (14)

[tex]14(\frac{1}{2} + \frac{r}{7}) = \frac{5}{14} (14)[/tex]

Distribute

[tex]7 + 2r = 5[/tex]

Subtract both sides by 7

[tex]2r = -2[/tex]

Divide both sides by 2

[tex]r = -1\\[/tex]

Answer Link

Otras preguntas

Write a couple of paragraph about your plans after you complete grade 10
is this true or false?​
Please help!!!! I’m using Plato
A construct that enables you to create custom types by grouping together variables of other types is called a what
14. Which of the following are considered end stops? O A. Dashes and hyphens O B. Commas, colons, and semicolons O C. Periods O D. Periods, question marks, and
How to find the surface area of a this cuboid
Help me please and thank you.
Which statement is the best comparison of the two paintings?
C20H16+ _Cl2 → C+ HCl Please help me fast
Question 3 Find the distance from the vertices of AABC to the corresponding vertices of the other three triangles, and enter them in the table. For AJKL you'll