lorakopp723 lorakopp723
  • 20-04-2018
  • Mathematics
contestada

What is the y- coordinate of the solution of the system of equation Y equals { y=3x -26
2x-y=19

Respuesta :

prestonshelton
prestonshelton prestonshelton
  • 20-04-2018
Hello!

We put y into the second equation

2x -1(3x - 26) = 19

Distribute the -1

2x - 3x + 26 = 19

Combine like terms

-x + 26 = 19

Subtract 26 from both sides

-x = -7

Since x is negative we can multiply both sides by -1 to make it positive

x = 7

Now we put this into the first equation to find y

y = 3(7) - 26

Multiply

y = 21 - 26

Subtract

y = -5

The answer is -5

Hope this helps!
Answer Link

Otras preguntas

answer pls? and equation
You have a budget of $1,500 per month. If rent is $750, you spend $165 on groceries, your car payment and insurance is $220, and your electric bill runs about $
A summary of the impacts of fair trade
consider the conditional statement: if it swims in the water, then it is a fish What is the truth value of the statement in this question? If false, give a coun
1. Write a 400-500 word research report about Burke High School. 2. Use the school’s website to find information on the following topics: • The Basics – address
essay about no Lights​
What 2 numbers have an absolute value of 3?
PLEASE HELP MEEEEE!! WILL MARK BRAINLIST!!The dot plots show the number of vehicles sold by salespeople at a dealership during two months. Which statement is be
Answer question below!!
can you answer my questions quick ​