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

How to solve 7m + 2n = 21 and 10m + 4n = -10 using substitution. Step by step please and thank you!

How is the Grand Canyon like a history book

170000 in scientific notation

Most of your body's molecules are what compounds?

There are five types of grains of sand: very coarse, coarse, medium, fine, and very fine. A grain of fine sand can have a diameter of 0.125 millimeters. Which n

We walked to the park. What is the complete predicate of this sentence?

Okay i need help with this question. Sophie is planting a garden. Her garden is divided into equal sections, each measuring 4 meters in length. Which c

In which area did the Freedmen's Bureau have the most success for African Americans?

What is five times the product of x and y increased by 3xy

Simplify square root of 72