maddie4713
maddie4713
14-01-2016
Mathematics
contestada
{y=-3x. {2x-3y=22. Solve
Respuesta :
Billymkhoi
Billymkhoi
14-01-2016
Plug y= -3x in 2x-3y= 22, we have:
2x -3(-3x)= 22
⇒ 2x+ 9x= 22
⇒ 11x= 22
⇒ x= 22/11
⇒ x= 2
y= -3x= -3*2= -6
Final answer: x=2, y=-6
~
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
Given that tan? Tan^2 0=3/8 what is the value of sec 0?
PLEASE HELP ME (40 POINTS) graph the system of equations below on a piece of paper what is the solution y=x-1 y=3x+1 A) (1,-2) B) (-1,-2) C) (2,1) D) (-1,-1)
Indicate which of the following is an explanation for the productivity slowdown of 1974-1995. A. A shift from a goods-based economy to a service-based econo
Hellllp asappp. What was John Locke take on federalism? Helpppp
what is 3 to the fourth power in factor form
Buon fresco and fresco secco can be used in the same wall painting.
Jed is an electrician. Jed and his wife are accrual basis taxpayers and file a joint return. Jed wired a new house for Alison and billed her $15,000. Alison pai
Find the equation of a line which passes through the points (-2,3) and (2,0)
In 9 hours, Yoko reads 72 chapters of a book. What is her rate in chapters per hour?
A car on a straight flat road races a boat on a calm canal parallel to the road. The car has a constant acceleration of 1.95m/s2 and reaches a top speed of 41.0