noahwaitsowl357
noahwaitsowl357 noahwaitsowl357
  • 12-11-2020
  • Mathematics
contestada

Type the correct answer in each box. Use numerals.
Solve the given system of equations.
2y = -x + 9
3x - 6y = - 15
The solution to the system is ( __ , __ )

Respuesta :

micky77
micky77 micky77
  • 12-11-2020
2y=-x+9
6y=3(-x+9)

3x-3(-x+9)=-15
3x-(-3x+27)=-15
3x+3x-27=-15
6x=-15+27
6x=12
x=2

2y=-2+9
2y=7
y=7/2

Answer is (2 ; 7/2)
Answer Link

Otras preguntas

What is the first step to setting a physical fitness goal
Does data from mass spectrometry indicate that modern scientists have made modifications to Dalton''s model? Justify.
An artist is using three different colors in a mosaic. The ratio of green to blue to yellow color tiles in the mosaic is 4:6:9. She has 42 blue tiles to use. Ho
How do crystalline solids differ from amorphous solids?
Another name for false productivity is a. spinning your wheels. b. making poor decisions. c. driving toward success. d. filling your mind with negative self
Which of the following issues became an obstacle to the drafting of the United States Constitution?
what is the pattern going up from -444-4440-44,400
The Civil Rights Act of 1964 established the Equal ________ Opportunity Commission
Why do scientists seek to discover new laws of the universe?
Why did the Boston massacre happened?