aanagnos24 aanagnos24
  • 03-02-2021
  • Mathematics
contestada

4х + бу = 10
—10x + 2y = – 8
what’s the point

Respuesta :

rorycampbell0721
rorycampbell0721 rorycampbell0721
  • 03-02-2021

Answer:

x = 1

y = 1

(1, 1)

Step-by-step explanation:

simplify each equation first:

[tex]4x + 6y = 10\\2x + 3y = 5[/tex]

and

[tex]-10x + 2y = -8\\-5x + y = -4[/tex]

The you would have:

2x + 3y = 5

-5x + y = -4

Multiply both sides of the second equation by 3

[tex]-15x + 3y = -12[/tex]

Subtract the two equations:

17x = 17

divide both sides by 17

x = 1

substitute this in:

2 + 3y = 5

3y = 3

y = 1

Answer Link

Otras preguntas

On Saturday Keisha rand 2.536 km on Sunday she ran 1.55 km how much for the did she run on Saturday then on Sunday
Read it specific answer *
57.9 × 0.086 please show work
how many obtuse angles can an isosceles triangle have
What is the radius of the water bottle? Cm
Do you think Frank benefited in any way from his experiences in the Fever Hospital?
2x2=6 3x3=13 4x4=24
what is the term for a system of government in which the power to make and execute laws is held by a parliament?
The shape in the quilt block is shown is an isosceles triangle, where AB equals AC. The perimeter of the triangle is 27.3 inches. Find the values of X and Y. Th
Where do trees get the matter with which they grow