korbinwilkinsen korbinwilkinsen

08-05-2017
Mathematics

contestada

please help!

What is the value of x in the solution to the following system of linear equations?

y=x-1
y=2x+1

–3
–2
–1
0

Respuesta :

Destroyer123skate Destroyer123skate

08-05-2017

I think is 3- i hope this help.

Answer Link

apologiabiology apologiabiology

09-05-2017

since both equal y
x-1=y=2x+1
x-1=2x+1
minus x both sides
-1=x+1
minus 1 both sides
-2=x

value of x is -2

Answer Link

Otras preguntas

plzzzzzzzzzzzzzz help fast

For each problem listed below, use the drop-down menu to select the field of the professional who can help solve the issue. 1) An employee is having trouble ope

Number of protons, electrons, and neutrons in a sodium atom

This table shows the times, in minutes, it took 40 sixth-grade students to run 1 mile. time (minutes) frequency 4 to less than 6 1 6 to less than 8 5 8 to les

Why was salutary neglect ended

HELP PLEASE, WILL GIVE BRAINLIEST A rectangle has a base of 5 inches and a height of 7 inches. If the dimensions are cut in half, what will happen to the perime

PLEASE HELP!! Algebra II

Examine the rectangle below. Homework Help ✎What is the perimeter in terms of x? In other words, find the perimeter.If the perimeter is 78 cm, find the dimensio

organisms that exist as a specialized group of cells

Psychologists say that a sigh can express satisfaction and contentment. Frequent sighing can suggest despair and depression. It can also express disgust or frus