anjithaa23
anjithaa23 anjithaa23
  • 04-12-2019
  • Mathematics
contestada

How to substitute for -5x+3y=51 and y=10x-8

Respuesta :

Yang100
Yang100 Yang100
  • 04-12-2019

Answer:

x=3, y=22. (3, 22).

Step-by-step explanation:

-5x+3y=51

y=10x-8

----------------

-5x+3(10x-8)=51

-5x+30x-24=51

25x-24=51

25x=51+24

25x=75

x=75/25

x=3

y=10(3)-8

y=30-8

y=22

Answer Link

Otras preguntas

What is the value of x?
Which of these terms best describes the collection of social programs put together under president franklin roosevelt in the 1930s?
PLS ANSWER QUICK!!! Which of the following does NOT describe the purpose and practice of selling stocks? Companies often raise money for operations or partic
whats the distance between point A (-2,-1) and point B (3,2) A. √34 B. √8 C. 4 D. 5
All cells have some universal features. Which of these is a universal feature found in every single cell on earth?       A. Ribosomes  B. Mitochondria  C. Cell
How did the Colombian Exchange impact people living in Europe and in the Western Hemisphere?
✹ BRAINLIEST ANSWER WILL BE CHOSEN ✹ Match the author with his/her written work. *I'll mark brainliest after reviewing completed pretest, and confirming answers
What is the mass of a neutron? 1/2,000 amu 1 amu 2,000 amu 1/200 amu
What must occur for transcription to occur
what is the mode and range of 4,6,7,5,9,3,2,7,1,8​