denazyo denazyo
  • 17-06-2017
  • Mathematics
contestada

What is the solution of this system of linear equations? 3y = x + 6 y – x = 3

Respuesta :

ghanami
ghanami ghanami
  • 17-06-2017
hello :
3y = x + 6 ...(1)
y – x = 3...(2)
by (2) : y = x+3...(*)
subsct in (1) :
3(x+3) = x+6
3x-x= -9+6
2x= -3
x=-3/2
subsct in (*) : y =-3/2 +3 =3/2
Answer Link
dgrape
dgrape dgrape
  • 17-06-2017
y = -1/3x -2 this is the correct Answer
Answer Link

Otras preguntas

I WILL GIVE THE BRAINLIEST PLEASE HELP ASAP4. Jose deposits splits $5,000 evenly into 2 savings accounts, Account 1 is safer investment and earnson average 4% s
Consider the vibrating system described by the initial value problem. (A computer algebra system is recommended.) u'' + u = 8 cos ωt, u(0) = 5, u'(0) = 7 (a) Fi
Please Help!! Write the Alternate construction, then give the english translation.
The concept of checks and balances ensures that:_____. a. each branch of government does not have power over the others. b. only one branch of government maint
Chloe Lock’s attorney suggested that she seek counseling after her second DUI. The charges were made after she was arrested while driving under the influence of
what is the measure of the base in the triangle shown below? A. 11 B. 45 C. 25 D. 30
What’s the meaning of the medical term “ gloss/o”
Complete the scentence. Plates of the eart's crust that move apart cause...​
1. In gerbils, solid-colored fur is a dominant trait (C), and multicolored fur is recessive (c). If a gerbil has the genotype Cc, what is its phenotype?
Solve for n. -17/15=15/n