oluchifavor80 oluchifavor80
  • 04-04-2021
  • Mathematics
contestada

solve the simultaneous equations of x+y =8 and x-y=2​

Respuesta :

jimrgrant1 jimrgrant1
  • 04-04-2021

Answer:

(5, 3 )

Step-by-step explanation:

Given the 2 equations

x + y = 8 → (1)

x - y = 2 → (2)

Adding the 2 equations term by term will eliminate the y- term

2x + 0 = 10

2x = 10 ( divide both sides by 2 )

x = 5

Substitute x = 5 into either of the 2 equations and solve for y

Substituting into (1)

5 + y = 8 ( subtract 5 from both sides )

y = 3

solution is (5, 3 )

Answer Link

Otras preguntas

An object is released from an aeroplane which is diving at an angle of 30° from the horizontal with a speed of 50m/s. If the plane is at a height of4000m from t
Graph the line with slope 1/4 and y-intercept -8
3/5x + 3 = 6 whats is x?​
y = x - 1/2, (-5, -2)
When a number is divided into by 8,9,and 6 the remainders are 7, 8 and 5 respectively. Find the number
HELP ASAP: How did television contribute to a culture of conformity in the united states during the 1950s?
Pls answer fast (√3 + √11)² + (√3 - √11)²
The longest part of a motor neuron is likely to be the synapse. cell body. axon. dendrite.
A rectangular floor of area 21.6 m2 is going to be tiled. Each tile is rectangular, and has an area of 288 cm2. An exact number of tiles can be put into the spa
How much money can an employer deduct if you accidentally damage or destroy something while working?