09-06-2021
Mathematics

contestada

how to solve -4x+8y=-16
4x+3y=5

Respuesta :

drmallery drmallery

09-06-2021

Answer:

X=2, y=-1

Step-by-step explanation:

-4x +8y=-16 equation 1

4x +3y=5 equation 2

11y=-11 add two equations to eliminate x

y=-1

solve for x by inputting y value into either equation

4x+3y=5

4x+3(-1)=5

4x-3=5

4x=8

x=2

Answer Link

Otras preguntas

name any two animale which provide us milk

Please help me!! It's due today!

Never mind. No question. Can’t delete.

This photograph shows a military tactic that-* U.S. Soldiers During World War I A- required highly skilled soldiers B- made troops more vulnerable to long ra

Matthew got 12 out of 15 problems correct on his math test. What percent did he get on his math exam? Round to the nearest hundredth if neccissary.

The quartering of troops was addressed in the Constitution with which amendment?

State the domain and range of this function

What is the sum of the measures of the interior angles of an octagon? A. 2160° B. 1440 C. 45° D. 2880° E. 1080° F. 360°

What are the coordinates of point P? On a coordinate plane, point P is at (negative 4, 3). (–4, 3) (–3, 4) (3, –4) (4, –3)

Indian territory included what present day status? Please answer quickly!