25ldecke 25ldecke

02-02-2021
Mathematics

contestada

Solve each system of linear equations by adding or subtracting.
4x - 5y = 7
3x + 5y = -14

Respuesta :

beautifulmind2468 beautifulmind2468

02-02-2021

Answer:

(x, y) = (-1, -11/5)

Step-by-step explanation:

Add together the two equations. We get:

(4x - 5y) + (3x + 5y) = 7 + (-14).

Simplifing we get:

7x = -7

x = -1.

So, y = -11/5

Answer Link

liyahsmith7126396 liyahsmith7126396

02-02-2021

I think the answer is around -56

Answer Link

Otras preguntas

Please answer this question only if you know the answer!! 39 points and brainliest!

Both male and female gametes are created during the process of meiosis. The formation of male gametes or sperm is called spermatogenesis. After telophase II of

What were the main reasons that Japan was occupied after World War II?

Mi hermano pasa los muebles

which kind of molecules passes through the lipid bilayer of the cell membrane?

In the sentence I brought Jane herself to the party, herself is used as a reflexive pronoun true or false

The Pythagorean identity 1+cot^2 theta=csc^2 theta can be converted to the other Pythagorean identity 1+tan^2 theta=sec^2 theta. Show the steps on how to do th

I’m an ecosystem which is not a density dependent limiting factor A. Predation B. Parasitism C. Competition D. Natural disaster

the function y=5/3× is shifted up 4 units what is the equation of the new function

Which hand is negatively charged