samuelhayes
samuelhayes samuelhayes
  • 04-02-2021
  • Mathematics
contestada

I need help please!!!
Solve the system by substitution.
y=-4x
y=x-5

Respuesta :

jawhuss
jawhuss jawhuss
  • 04-02-2021
You would plug in y into the other equation.
-4x = x-5
Put x variables on one side
-4x - x = -5
-5x = -5
x=1
Then plug in 1 for x in any equation
y = 1 - 5
y = -4
So the answers are x=1 and y=-4
Hope this helped!
Answer Link

Otras preguntas

Why did President Roosevelt establish a War Production Board? to organize the branches of the military as they developed the best strategies of attack to make
if the area of the Arctic Ocean is 16% of the area of the Atlantic Ocean (32 million)what is the area of the Arctic Ocean ran to the nearest whole million
Chuck is making a poster about polyhedrons for his math class. He will draw figures and organize them in different sections of the poster. Chuck wants to draw t
Can the answer of two mixed numbers be equal to 2? Explain why or why not.?
Kayla bought 9/4 pounds of apples. What is that weight as mixed number?
write down two expressions for the perimeter of this shape one with brackets and one without
Notebooks cost $ 1.20 each. This weekend they will be on sale for $ 0.80. What percentage is the sale
VWX and NOP are similar. If mV = 44° and mP = 66°, what is mW?
if the atmosphere is like a greenhouse what parts of it function as the glass
why is the water vapor fresh water when it rises from the ocean