yunaaaa11
yunaaaa11 yunaaaa11
  • 14-01-2022
  • Mathematics
contestada

10x-2y=18 8x=y solve by substitution

Respuesta :

Аноним Аноним
  • 14-01-2022

[tex]\large\huge\green{\sf{Answer:-}}[/tex]

10x-2y=18 _______(i)

8x=y________(ii)

put value of y in first equation

=> 10x-2(8x)=18

=>10x-16x= 18

=> -6x= 18

=> x= -3

now to find y put in second equation

8x-y

=> 8(-3)= y

=> y= -24

Answer Link

Otras preguntas

Which event was a clash between America and the Soviet Union caused by Soviet weapons, particularly nuclear missiles, which brought the U.S. and U.S.S.R. close
Define public opinion
Animals do not contribute to natural erosion. a. True b. False
how do you write 4 1/3+q =5 1/6 as a word sentence
Energy that comes from the heat of the Earth's core is known as: solar energy hydro energy geothermal energy wave energy
Watery clay soil slides down a mountain is an example of what
Which example is an organism? a. fungus b. brain cell c. granite d. ruby
Can u crack this? A rich man needs _______.A poor man has _______.If u eat _______u die and when u die u can take______with u! 1 word fits all 4 blanks spaces
What describes the effect of economic alliances on member nations? A.increased competition B.increased exchange of ideas and goods C.negative population growth
the list of complaints makes up the largest part of the document's structure, or pattern of organization. What does its structure contribute to Jefferson's argu