prettygotdumb
prettygotdumb prettygotdumb
  • 01-05-2021
  • Mathematics
contestada

Solve for the values of x and y:

y = 3x - 5 ........(i) and y = -x + 7 ........(ii)

Respuesta :

Leora03
Leora03 Leora03
  • 01-05-2021

Answer:

x= 3, y= 4

Step-by-step explanation:

y= 3x -5 -----(i)

y= -x +7 -----(ii)

Substitute (i) into (ii):

3x -5= -x +7

3x +x= 7 +5

4x= 12

x= 12 ÷4 (÷4 on both sides)

x= 3

Substitute x= 3 into (ii):

y= -3 +7

y= 4

Answer Link

Otras preguntas

Write HCl+MgO---> MgCl 2 + H 2 O as a balanced chemical equation
how does each organism in the energy flow relate to the Sun
In "The Wind Began to Rock the Grass," why does Emily Dickinson compare the lightning to the "livid Claw" of a bird? A. This poem focuses on the natural world
What is vaporization?
what is the mass in grams of 1.5*10^-3 mol of sodium
How were the actions taken by Presidents Ford and Carter to address the country’s economic downturn similar? How did they differ?
Davina selected 50 people at random and asked them whether they had watched the documentary on Antarctica on television the previous night. She repeated this su
Which Group 14 element is classified as a metal? (1) carbon (3) silicon (2) germanium (4) tin
Which best describes an accomplishment of the woman suffrage movement?
In which sample of water do the molecules have the highest average kinetic energy? (1) 20. mL at 100.°C (3) 60. mL at 60.°C (2) 40. mL at 80.°C (4) 80. mL at 40