kbsonnier16 kbsonnier16
  • 09-08-2018
  • Mathematics
contestada

Systems of equations: Elimination method
7y+15=3x
15=3x+2y

Respuesta :

mkryukova19 mkryukova19
  • 09-08-2018

7y+15=3x

15=3x+2y

Bring all terms with x and y on one side.

-3x +7y = -15

3x+2y=15 Now we can add these equations.

9y = 0

y = 0

Lets find value of x.

7y+15=3x

7*0+15=3x

3x =15

x=5

Answer x=5, y=0.

(5,0)

Answer Link

Otras preguntas

Which is true regarding the graphed function f(x)?
To compare charecters effectively, a reader should notice their A. Internal Influences B. Outside Influences C.Attitudes Toward Things D.similarities and differ
which of these religious was in place in the Mughal empire first ?​ answer choices - ChristianityHinduismIslamBuddhism
This leader was promised freedom, but was instead imprisoned for life while trying to help Haiti gain its freedom.
what is math used for?
which microscope creates a two dimensional image
Please help me and please show your answer or explain please
From the top of a 100 foot high pole, an observer measures the angle of depression of a car on the road as 28 degrees. Find, to the nearest hundredth of a foot
If c is the measure of hypotenuse, find the missing measure of the side of the right triangle: a = 8, b = _______, c = 17. What is the perimeter of the triangle
What is the area of triangle PQR? Round to the nearest tenth of a square unit