mcayson3272 mcayson3272
  • 01-11-2019
  • Mathematics
contestada

solve each system of equation algebraically.

10x+3y+19 y=2x+5

Respuesta :

a5904640
a5904640 a5904640
  • 01-11-2019

10x + 3y = 19

y = 2x + 5

Putting y in the first equation

10x + 3.(2x + 5) = 19

10x + 6x + 15 = 19

16x = 19 - 15

16x = 4

x = 4/16

x = 1/4

Now x in y

y = 2x + 5

y = 2.1/4 + 5

y = 2/4 + 5

y = 1/2 + 5

y = 11/2

Answer Link

Otras preguntas

What are the 5 steps of a cloud forming and how would I draw it
What is the volume occupied by 6.56 kg of Al?
If the amount of gas is decreased and the temperature and pressure stay constant, what will be the effect on its volume? The volume will increase. The volume wi
Why, in principle, would one expect the ad curve to be vertical? one expects the ad curve to be vertical because when the price level rises, people's real wealt
0.00000807 in scientific notation??
Can you help me plz help it would make my day
CAN SOMEONE HELP ME! Create a perfect square trinomial that can be factored using special patterns. Factor the trinomial and show all work for full credit.
Ottoman viceroy in egypt, khedive ismail, was borrowing money liberally to enhance his own prestige and power in a bid to make egypt a modern world power. what
What does x = in this equation 5x÷2-8=22
I have to give a name, values, and a level of measurement for these: -Number of years a person has lived -phase of life -amount of money person has -type of ps