TomiW TomiW
  • 28-07-2016
  • Mathematics
contestada

Solve the simultaneous equations:

5x-3y=12
2x-y=5

Respuesta :

Ckaranja
Ckaranja Ckaranja
  • 28-07-2016
5x-3y=12
2x-y=5
Multiply equation II by 3;
5x-3y=12
6x-3y=15
Subtracting equation II from equation 1;
x=3
2x-y=5
2(3)-y=5
6-y=5
6-5=y
y=1
Answer Link

Otras preguntas

The four step instructional training method introduced in World War I used the following steps​
HELP PLEASE 30 POINTSSSS In the following diagram, line l and line m are parallel to each other. Line t is a transversal intersect line l and line m. A student
Which nations political model did Alexander Hamilton want to emulate for the USA
make p the subject of the formula rp+5=3p+8r​
For a statue of Miss Levans, the amount of gold required is proportional to the square of the height of the statue. A statue of Miss Levans that is 20 feet tall
Find the number that makes the ratio equivalent to 8:5. 72:?
Need help ASAP pls!! Due rn!!A small salt storage shed sits 6 feet above the ground and has a diameter of 40 feet. To the nearest cubic foot, what is the maximu
In dialogic language, using the pronoun "we" instead of "T" or "me" is an example of: Familiar language Inclusive language Descriptive language Both A and B
Bulan rows on a crew team her team rows their boat at a split rate of 2min/500m. What is bulans teams rowing rate in m/min
Describe how acid rain would react with rocks over time.