3 years ago

Solve the system of equations. 2x=-9y=14 X=-6x+7

Mathematics

1 answer:

Pie3 years ago

3 0

Answer:

x is 7 and y is 0

Step-by-step explanation:

So you can replace the x in the first equation:

2*(-6y+7)-9y = 14

distributive law

-12y+14-9y = 14

-21y+14=14

-14

-21y = 0

:(-21)

y = 0

Now you replace the y in the second equation with 0

x = -6*0+7

x = 7

ANSWER: x is 7 and y is 0

You might be interested in

On the coordinate plane, ΔABC ≅ ΔDEF by SSS. ΔABC translates 2 units to the left and 3 units down. Do the triangles remain congr

MrRissso [65]

Yes because you are simply translating the shape and moving it and not changing the shape.

8 0

3 years ago

Read 2 more answers

What is the value of: 1/2^-2x^-3y^5 for x=2 and y=-4

belka [17]

I am almost 100% sure that this is the correct answer -1/32.

7 0

3 years ago

In what time will sum of money double itself at 5% per annum?

klemol [59]

Step-by-step explanation:

Mr.Josol : what will be the height of the ball after 2 seconds?

8 0

3 years ago

Help please

bixtya [17]

Answer:

dasd

Step-by-step explanation:

sdas

7 0

3 years ago

The measure of an angle is 34 degrees. What is the measure of the supplementary angle.

prohojiy [21]

Answer:

Step-by-step explanation:

Supllementary angles add up to 180 degrees.

7 0

3 years ago