04-04-2019
Mathematics

contestada

-5x+y=-1 and y-4x=3 solve by substitution

Respuesta :

04-04-2019

Y=5x-1

Substitute this into the other equation in the place of y

5x-1-4x=3
X-1=3
X=4

Substitute this into the original equation

Y=5(4)-1
Y=19

Answer Link

Otras preguntas

What is Abigail's current reputation in the village?

Write a balanced chemical equation for the standard formation reaction of solid lead(II) nitrate PbNO32.

Reese read twice as many pages Saturday than she read Sunday. If she read a total of 78 pages over the weekend, how many pages did Reese read Sunday? 26 pages 3

11. If x = 5^a, then the value of 5x is:

What is when the person, place, or thing is being spoken about? first person number third person second person

Select the correct answer. Read the excerpt from Trifles. What object do the men think of as a trifle? A. the jar of fruit preserves (it's A ;)B. the cold weath

What is the doer of the action in sentences where the verb is NOT "to be?" indirect object subject preposition direct object

which search pattern would be primarily be used for a large outdoor crime scene?

plz help with this 6th one

What type of literary device is in this excerpt? "The earth was a beggar under their feet. metaphor onomatopoeia Simile Prose