Toogrungeforyou Toogrungeforyou
  • 02-12-2016
  • Mathematics
contestada

solve each system of linear Equations x+y=5 x-3y=3

Respuesta :

Thos Thos
  • 02-12-2016
x+y=5     y=5-x

x-3y=3
x-3(5-x)=3
x-15+3x=3
4x=18
x=4.5

y=5-x
y=0.5

check
x+y=5          4.5+0.5=5
x-3y=3         4.5-1.5=3
Answer Link

Otras preguntas

equivalent fractions of 4/5
the perimeter of a square is 24 cm. what is the length of the diagonal
Who am I? My philosophical method was to ask my students leading questions to help them see the conclusion that would naturally follow from the premise we start
a park is 4 times as long as it is wide. if the distance around the park is 12.5 kilometers, what is the area of the park
Please help which statement best describes the geography of religion in Israel? A) Judaism and Christianity dominate in Israel, while Islam is Majority somewher
How is it possible for a single sedimentary rock to contain rock particles animal shells and minerals that crystallized from water?
What three biomes get the warmest
Which is not a property of a mineral? A. Cleavage. B. Color. C.magnetism. D. Reflection please help ASAP
What is the best approximation of the solution to the system to the nearest integer values. A.1,3 B. 3,2 C.2,3 D. 3,4
simplify (3xy) to 6th power