ZWilliams06 ZWilliams06

01-12-2020
Mathematics

contestada

Solve the system of equations-5x-7y=23and 3x+4y=12 by combining the equations

Solve the system of equations5x7y23and 3x4y12 by combining the equations class=

Respuesta :

hunfra267 hunfra267

01-12-2020

Answer:

Step-by-step explanation:

32

Answer Link

hiyathere16 hiyathere16

01-12-2020

Answer:

x=8 and y= -9

Step-by-step explanation:

(-5x-7y=23)x3

(3x+4y=-12)x5

-15x-21y=69

15x+20y=-60

-y=9

y=-9

x=8

Answer Link

Otras preguntas

Does anyone know what the inequality would be?

A user is trying to delete a file located on an ntfs volume on his windows 8 computer but is unable to do so. Why is this.

As water freezes ______. as water freezes ______. its hydrogen bonds break apart its molecules move farther apart it cools the surrounding environment it absorb

The immediate consequence of pontiac's rebellion resulted in most americans believing that:

PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!

Evan Got 1 Candy Bar and His sister gave him 19 more how many candy bars does he have in all??????

Why was the disaster at the teutoburg forest in 9 ce a turning point in rome's territorial ambitions? germania was never to be as romanized as gaul. augustus's

A document may wordwrap differently depending on the type of printer being used. True False

Molecules that do not contain carbon Are called in organic true or false

Expand and simplify x(x+2)(x+4)