gabby1118
gabby1118 gabby1118
  • 19-11-2019
  • Mathematics
contestada

Can someone help me solve this algebraically? I’ll give brainliest!!

Can someone help me solve this algebraically Ill give brainliest class=

Respuesta :

joy123333
joy123333 joy123333
  • 19-11-2019

Answer:

Your solution was correct.

Step-by-step explanation:

y = 3x + 5

y = 2x - 1

(-6,-13) ?

Rearrange equations and eliminate the y variable to solve for x variable:

y = 3x + 5  ---> y - 5 = 3x

y = 2x - 1   ---> y + 1 = 2x

Subtract the bottom equation from the top equation:

-5 = 3x

1 = 2x

-6 = x

Substitute x = -6 into y = 2x - 1

y = 2x - 1

y = 2(-6) - 1

y = -12 - 1

y = -13

Answer Link

Otras preguntas

3. Describe network in terms of the class computer lab
how did howe's victory in philadelphia lead to Burgoyne's defeat at Saratoga
Triangle abc has given the area: 2.95 , angle A: 80 and side b:2. Find the requested length, c
Which number(s) below belong to the solution set of the inequality? check all that apply. 16x = 224
HELP! If anyone knows this, please comment below! Running out of time!
Which software is a business wide computer system used to organize all computer resources?
Annabel and eric made 17 ounces of pizza dough.they used 5/8 of the dough to make a pizza and used the rest to make calzones.what is the diffrence between the a
What is the capital city of USA?
What moved the Line of Demarcation a little further west in 1494? A. The Treaty of Tordesillas B. The Treaty of Westphalia C. The Maginot Line D. The M
if you get a shirt for $25 dollars and the original price is $40 what is the discount you got?