maximajvny maximajvny
  • 25-04-2018
  • Mathematics
contestada

What is the value of a equation of a in the equation 5a - 10b = 45 when b = 3

Respuesta :

MrGumby
MrGumby MrGumby
  • 26-04-2018
15. 

You'd get this by multiplying the -10 by 3 then adding it to both sides. Then divide by 5. 
Answer Link
Robinson555
Robinson555 Robinson555
  • 26-04-2018
5a-10b = 45
b= 3
5a-30 = 45
5a=75
a= 15
Answer Link

Otras preguntas

The figures shown are similar. What is the scale factor? Two similar pentagons, one pentagon with base 9 and one pentagon with base 12. a. 1 1/3 b. 2/3 c. 1
use breaking apart to find its product for 3x5= 6x6= 5x7= 6x7=
Sedimentation and erosion lead to what characteristic of streams?
The heritable variation among members of a population comes about because of a. mutation b. adaptation c. competition d. the environment
how do you write 2/3r4 as a verbal expression
Which of the following is a possible Noble gas notation? [Ar] 4s^24p^2 [Ar] 3s^23p^6 [Ar] 4s^23d^104p^2 [Ar] 3s^23d^10
What is 37.726 rounded to the nearest tenth
Post your question here (Keep it simple and clear to get the best answers) Given that log4x=-3,find x. a,1/81 b. 1/64 c.64 d.81
What is John Steinbeck’s purpose in writing the essay "Symptoms"?
Is 95.045 greater than 95.545