toomuchsus toomuchsus
  • 18-12-2017
  • Mathematics
contestada

What is the solution to 2x-3y=-9
3x+y=-8

Respuesta :

naomi479xx
naomi479xx naomi479xx
  • 18-12-2017
⓵
You need to simplify the left side in order to isolate the x and the ỿ :

2x -3ỿ = -9
÷2 ÷2

x -3ỿ = -4,5
÷-3 ÷-3

x + ỿ = 1,5

⓶
You do the exact same thing as the first one, except with different numbers :

3x + ỿ = -8
÷3 ÷3

x + ỿ = -2,6 periodic

There you go! I hope this helped! ☻
Answer Link

Otras preguntas

can anyone help me solve these pronlems?
A potential threat to administrators' ability to manage the correctional system is _____________. a. privatization b. a divided public c. media coverage d. pers
Of the following, which is most likely to determine what and how much is produced in a marketplace? (A) supply (B) demand (C) labor (D) cost
write two tenths in decimal notation
please solve and show all steps
abstract noun for just
Solve [tex] \cfrac{\left\lceil\cfrac{17}{7}-\left\lceil\cfrac{27}{17}\right\rceil\right\rceil}{\left\lceil\cfrac{27}{7}+\left\lceil\cfrac{7\cdot17}{27}\right\rc
What does learning to write offer to a young egyptian? what advantage of scribal position are suggested the document
Find equation of line parallel to 2x+5y=8 at point (-1,0)
What does learning to write offer to a young egyptian? what advantage of scribal position are suggested the document