floe
floe
26-04-2018
Mathematics
contestada
What is the solution to
{4x - y = 8
{6x + y = 2
Respuesta :
kenide992
kenide992
26-04-2018
[tex]4x - y = 8 \\ + 6x + y = 2 \\ = = = = = = = = \\ 10x = 10 \\ 10 \div 10 = 1 \\ x = 1 \\ \\ \\ 6x + y = 2 \\ 6(1) + y = 2 \\ 6 + y = 2 \\y = 2 - 6 \\ y = - 4 \\ \\ \\ \\ check \\ \\ 6x + y = 2 \\ 6(1) + y( - 4) = 2 \\ 6 - 4 = 2 \\ 2 = 2[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
Nombre de la siguiente estructura de compuesto orgánico
Jason can peel 15 potatoes in 25 minutes. Janette can peel 8 potatoes in 1/10 hour. If they start peeling at the same time how many minutes will it take them to
In a rainforest, there are trees of different sizes as shown in the figure below. The trees in the UNDERGROWTH layer will probably face competition for which of
Select the three areas of the human body that are covered by mucous membranes that act as barriers to infection from foreign pathogens. Multiple select question
Jason can peel 15 potatoes in 25 minutes. Janette can peel 8 potatoes in 1/10 hour. If they start peeling at the same time how many minutes will it take them to
Jason can peel 15 potatoes in 25 minutes. Janette can peel 8 potatoes in 1/10 hour. If they start peeling at the same time how many minutes will it take them to
Indian in the cupboard, chapter 6 explain what omri did during his lunch at sch.ool
Indian in the cupboard, chapter 6 explain what omri did during his lunch at sch.ool
Find the distance between the points (-4, -2) and (-8, 6)
help please helpppppp
