keeykeey22 keeykeey22

02-03-2017
Mathematics

contestada

use the elimination method to solve the system of equations.choose the correct ordered.
4x+7y=60
-4x+7y=-4

Respuesta :

wolf1728 wolf1728

03-03-2017

A) 4x+7y=60
B) -4x+7y=-4
Adding the 2 equations
14y = 56
y = 4

A) 4x+7*4=60

A) 4x+28=60
A) 4x = 32
x = 8

Answer Link

Otras preguntas

What is the x coordinate? y - 2x = - 4 y = 3x

what is the value of each digit in 312.054

What are the solutions of the quadratic equation? 4x^2 – 9x - 9=0

what should I have for breakfast?

please help! thank you :)

2. What is the word used to describe someone the president names to serve as official representative of the United States government in other nations? *

Why do scientists organize living things into groups?

whats the climax to this story She clutched her lab work to her side and walked briskly towards school. The snow fell in typical New York flurries, and the grou

6th grade math i mark as brainliest

What is the primary reason the body needs nutriens?