27mengesevan
27mengesevan 27mengesevan
  • 03-12-2021
  • Mathematics
contestada

Y=3x-2
Y=2x-5
Find X and Y using substitution

Respuesta :

loneguy
loneguy loneguy
  • 03-12-2021

[tex]y = 3x -2~~~.....(i)\\\\y = 2x-5~~~.....(ii)\\\\\text{Substitute equation (i) in equation (ii):}\\\\3x-2 = 2x -5\\\\\implies 3x -2x = -5+2\\\\\implies x = -3\\\\\text{Substitute}~ x =-3,~ \text{in equation (i):}\\\\y = 3(-3) -2 = -9 -2 = -11\\\\\text{Hence,}~ (x,y) = (-3,-11)[/tex]

Answer Link

Otras preguntas

Tanya is writing an essay about how a baby develops before being born. She needs to explain the stages a baby goes through in chronological order. Which two phr
In which congressional act did congress exercise its power to create a federal court system?
s - 5t + s2 ; s = 4, t = - 1 evaluate the expression
can someone translate this for me?
How to find the gradient of a velocity time graph
What are the similarities and differences between natural selection and amdarticfical selection?
One potentially effective step in closing the pay gap that women can take immediately is to
Use the oxidation states as indicated by the superscript numbers to answer the questions. K(+1)Cl(+5)O3(-2) → K(+1)Cl(-1) + O2(0) Which element is oxidized?
The most common location of surgically treatable arteriosclerotic disease causing tias is the:
what is an expression repesenting 8 more than the product 2 and a number x