ayyan097 ayyan097
  • 03-04-2020
  • Mathematics
contestada

Given the system of equations y = 6x - 10 and 2x + 3y = 10, is the point (2,2) a solution?

Respuesta :

ghanami
ghanami ghanami
  • 05-04-2020

Answer:

Step-by-step explanation:

hello :

y = 6x - 10 (*)

2x + 3y = 10...(**)

by (*) put this value of y into (**) : 2x+3(6x-10)=10

2x+18x-30 = 10

20x=40  so :  x= 2  but  y = 6x - 10        y = 6(2)-10 =2

one solutions (2,2)

Answer Link

Otras preguntas

A sentence that asks a question ends with a period. True False
Hey, How are you what you doing
why does bread dough is needed to be left for hours or a day before baking?​
Cuanto vale la y en matemáticas
The sun ____ in the East.​
If x +2 is a factor of p(x) =x²-kx +7, thrn find the value of k.Also,find the other factor of the polynomial ?​
The width, of a rectangle is 1/2 of its length. What are the sides of the rectangle if its perimeter is 63 in
what is the principle of foreign policy of Nepal​
100° 100⁰ X = ??????
1.08 to the 3rd power?