Paolandia1 Paolandia1

24-04-2021
Mathematics

contestada

Use substitution to solve the system of equations :

4x+ y =0
2y + x = -7

Can u please help me . With process too.

I will appreciate !!

Thank you!!

Respuesta :

AntonioApoyo AntonioApoyo

24-04-2021

Answer:

x=1

y=-4

Step-by-step explanation:

4x+y=0 -> y= -4x

2(-4x)+x=-7

-8x+ x=-7

-7x=-7

x=-7/-7=1

y=-4 . 1 = -4

Answer Link

Otras preguntas

"To revise and make corrections" is to A. edit. B. change. C. correct. D. proofread

what are some adjectives for describing a tent

Name the process in animals which require meiosis to take place

I need to know the steps to do two step equations

In which one of the following sentences is the semicolon used correctly? A. Donald has three sisters; Carla, Donna, and Maggie. B. Whenever I feel afraid; I thi

find the present value of 45,000 if interest is 3.5% compounded monthly for 3 years.

The Cuban Revolution resulted in A) increased trade with the United States. B) a Cold War ally with the United States. C) a government that soon adopted com

what is the slope- intercept form of 24x-8y=56

Write the equation of the given line in standard form y=ax+b: The line containing the midpoints of the legs of a right triangle ABC where A (-5,5), B (1,1) and

I need to know the steps to do two step equations