11-06-2020
Mathematics

contestada

Please help
the question is below

Please help the question is below class=

Respuesta :

PhantomWisdom PhantomWisdom

17-06-2020

Answer:

x = -8

Step-by-step explanation:

We have,

[tex]x-3y=136\ ...(1)[/tex]

and

[tex]18x+3y=-288\ ....(2)[/tex]

Adding equation (1) and (2) we get :

[tex]19x=-152\\\\x=-8[/tex]

So, the value of x is -8.

Answer Link

Otras preguntas

What do patterns do you notice about finding the area of a triangle?

Find X. Round to the nearest tenth. 20 ft 22 ft Х 18 ft Y X= [?]°

Taylor is saving up to buy a new video game. She already has $70 and can save an additional $9 per week using money from her after school job. How much total mo

PLZZZZZ HELP ME 40 POINTS ILL GIVE BRAINLIETST Which best describes how factors such as natural resources, physical characteristics, and the relative location

Leah has $460 in her checking account. She writes a check for $530, makes a deposit of $75, and then writes a check for $90. What is the balance in the accoun

What is the primary purpose of the Tenth Amendment in the Bill of Rights?

(THIS IS 6TH GRADE MATH) PLEASE HELP WHATS THE WORD FORM FOR THESE?!

10:42 PM*Required1. Which of the following devices is not aninput device? *ПРОOneScannerKeyboardDiskJoystick

what is the greatest common factor of 2x2x3x5 and 2x3x3x5

The formation of the solar system