apri1 apri1
  • 18-12-2019
  • Mathematics
contestada

what is the answer to x in this equation 7(5x-r) + 3r = 173.5 if x is 9.5

Respuesta :

Yang100
Yang100 Yang100
  • 21-12-2019

Answer:

r=-63/2

Step-by-step explanation:

7(5*9.5-r)+3r=173.5

47.5-7r+3r=173.5

47.5-4r=173.5

4r=47.5-173.5

4r=-126

r=-126/4

r=-63/2

Answer Link

Otras preguntas

Determine the equation of g(x) that results from translating the function f(x) = (x + 10)2 to the right 12 units.
what are the starting ingredients of photosynthesis?
A girl weighs 200 newtons. How much work does she do climbing 10 meters of steps?
Consider the equation f(x)=-6x-1 and g(x)=4x^2 select the solution for (f+g)(x)
eassy on hard work leads to success
What was the South’s greatest concern when California applied for statehood? A-The South feared it would lose power and influence in the Senate. B-The South fea
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -9x2 + 4x + 9.
during a recent regular season, a taxas ranger baseball player had 126 hits and was a bat 399 times. write a fraction in simplest form to represent the ratio o
Cite examples of organisms that reproduce sexually and those that reproduce asexually
A cyclist accelerates from 0 m/s to 8 m/s in 3 seconds. What is his acceleration?