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

Where is the land of middle kingdom
Which hemisphere controls non-verbal processing including spatial, musical, and visual tasks?
Tia had a garden that was 2 meters long. Her brother used 458 millimeters of the length at one end as a worm farm How long is the part of the garden Tia can use
2 conservativeA. playful.B. amused.C. traditional​
Compare √7 and √12 plotted on the number line. What is the approximate difference in tenths between the two values? A number line going from 0 to 4. Points Sta
PLEASE PLEASE HELP the question is below
1. 3z^2+ 8z-3 in quadratic formula
If the diameter of a circle is 15 inches, what is the radius?
Describe two human activities that can affect the water cycle.
What is a text feature ?