4 years ago

X +y = 0 4x + 3y = 10 solve the systems by the method of substitution

Mathematics

1 answer:

Anna [14]4 years ago

8 0

Answer:Solve for the first variable in one of the equations, then substitute the result into the other equation.

X=4x/3−10/3

y=−4x/3+10/3

Step-by-step explanation:

You might be interested in

A plane is traveling 75 kilometers per hour . How many meters does the plane travel in one minute ?

IceJOKER [234]

Answer:

1250 meters per one minute

Step-by-step explanation:

see the step-by-step solution as in the picture attached below.

I hope this answer will help you. Have a nice day !

4 0

4 years ago

A pair of basketball shoes was originally priced at 80. It was marked up by 37.5% what was the retail price of the shoes

OlgaM077 [116]

Answer:

Step-by-step explanation:

4 0

4 years ago

186.73 x (-0.0175)<br><br> Please help!!

marishachu [46]

Answer:

186.73 x (-0.0175) = −3.267775

3 0

3 years ago

Please help! It’s for a test, I’ll also give brainliest!

wolverine [178]

True
Because 9 is a odd number as of 1,3,5 are

4 0

3 years ago

8x-5y= 14<br> – 5х+бу = -3

podryga [215]

Answer:

y= 34/23

x= 123/46

Step-by-step explanation:

Solve for x

8x-5y= 14

x= 14/8 +5/8y

Sub x into second equation

– 5х+бу = -3

-5(14/8 +5/8y) + 6y= -3

-29/4 +23/8y = -3

y= 34/23

Sub y into any equation and solve for x

8x=483/23

x= 123/46

4 0

3 years ago