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 ( 36+ )
Otras preguntas
What role should governments play in the lives of young people with video games?
Which equation represents the statement: Three times the sum of a number and 5 is –30? 3n + 5 = -30 3(n+5) = -30 n + 15 = -30 (n + 5) ÷ 3 = -30
Can someone help me explain Nvm scheduling in operating systems?
Why did Moses Austin want to create a colony in Texas, and why was the colony never established?
Which acts prohibited public opposition to the government?
Construct a scatterplot and identify the mathematical model that best fits the data. Assume that the model is to be used only for the scope of the given data an
A square rug covers 79 square feet of floor. What is the approximate length of one side of the rug? (approximate to the nearest hundredth foot. ) 8. 86 feet 8.
which of the following are compounds (select all that apply) a) Br2 b)NO2 c) KBr d) Fe
What is required for two atoms to share electrons equally in a chemical bend?
Ed is on a road trip. He has already traveled 229 miles and is driving at a rate of 68 miles per hour. Which equation could be used to find how many hours, x, E
