ameenahegbedi ameenahegbedi
  • 09-03-2021
  • Mathematics
contestada

Solve the simultaneous equations:
x + 5y = 39
4x + 3y = 20

Respuesta :

mac205
mac205 mac205
  • 09-03-2021

Step-by-step explanation:

i hope this helps.......

Ver imagen mac205
Answer Link
cindyhls
cindyhls cindyhls
  • 09-03-2021

Answer:

y= 8, x= -1

Step-by-step explanation:

Solve for x

x= 39-5y

Substitute the given value of x into equation 4x+3y=20..

4(39-5y)+3y=20

y=8

Substitute the value of y into equation x=39-5y..

x=39-5×8

x= -1

y= 8, x= -1

i hope this helps!! :)

Answer Link

Otras preguntas

General Toussaint L'Ouverture died in a ______ prison in 1804, after leading the revolution in Haiti.
Economic importance of tilapia fish
Solve the equation by factoring. 8x^2+10x-7=0 What is the solution set?
Discuss the importance of communication to promote better understanding of the threats of disaster.
Drag each tile to the correct box. Each tile shows an investor’s tax bracket along with the tax-free yield of a bond the investor purchased. Use the formula to
Compared to the amount of genetic information contained in a normal human body cell, the amount contained in a normal human sperm cell is:.
Based on Governor Yeardley's dialogue in "Cornerstone of Civil Rights," the reader can infer that Yeardley-
X+17=38 which property is included in the justification for the steps used to solve the equation?
Whose responsibility is it to nominate judges to the federal courts?.
Unicef, who, and the world bank (2016) collectively estimate that about one in ____ children under age 5 suffers from malnutrition.