loviedovie9999 loviedovie9999

19-02-2021
Mathematics

contestada

Y=-x-2
2x-3y=-9
Solve for x and y

Respuesta :

priyankagahlawat008 priyankagahlawat008

19-02-2021

Answer:

y = - x - 2

2x - 3y = - 9

put value of y

2x - 3(-x - 2)= -9

2x +3x +6 = - 9

5x = - 9 - 6

5x = - 15

x = - 3

now put x in y = - x - 2

y = - (-3)-2

= 3-2

y = 1

Answer Link

Otras preguntas

can someone please help me and write out the answer

a boy cycles continuously through a distance of 1.0 km in 5 minutes calculate its average speed

Please help! This is hurting my brain. I don't know what the equal sign means, but it could be a plus or a minus symbol.

My grandmother's hair...... grey Is it isn’t or are

Find the perimeter pt3

I need this before 3;30

According to Newton’s second law of motion, weight depends on an object’s mass and the net force acting on the object. True or false

What makes it a strong counterclaim? (please help) Parents will complain based on what they think is “getting their money’s worth”.

What is the value of x in this equation? 8x + 40 = 180

please I need the answer with justification