samuelhayes samuelhayes

04-02-2021
Mathematics

contestada

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

Respuesta :

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

What is 28/20 simplified? And what is 20/28 simplified

Which expression gives the solutions of -5 + 2x^2 = -6x?

Diagonal relationship is present between the lighter elements of periods 1) Second, third 2) Second, fourth 3) Third, fourth 4) third, fifth

Which numbers identify the organelles that are present in BOTH plant and animal cells?

working backwards. answer all questions numbers 14-16

what is the difference between atoms and ions

A fall thrown vertically upwards with a speedof 20 ms-¹ from the top of a tower reachesthe earth in 8seconds. find the height of thetower.take g= 10ms-²

Which of these artists is NOT considered a great artist of the Renaissance? Michelangelo Da Vinci Raphael Rembrandt

Apart from the OOPs concepts learned in this lesson, identify additional concepts and write an essay on their functions. Explain how they are used in a program.

CAN SOMEONE HELP ME PLS