ajrfansigotz ajrfansigotz

07-06-2019
Mathematics

contestada

-3x-3y=3
y=-5x-17

solve the system of equations by substitution or elimination

Respuesta :

burgarabesque burgarabesque

07-06-2019

-3x-3y=3
Commutative property
-3y=3x+3
y=-5x-17
multiply second equation by 3
3y=-15x-51
add two equations
0=-12x-48
simplify
12x=-48
x=-4
plug in -4 for x to get y=3

Answer Link

Otras preguntas

use these three homophones in one sentence there ,their,they're

How did American imperial actions compare to those of Great Britain and other European nations?

What is an easy way to learn & remember exponents and square roots?

what is equivalent to 1/81

Hey guys, I need 5 sentences!¿Prefieres viajar en coche, en tren, en barco o en avión? ¿Por qué?

Describe the pervasive nature of "Jim Crow" laws. How was the system enforced, formally and informally?

Please can someone help me with this.

How did the Civil War "transform" Southern society? How was this transformation like that which took place in the North? How was it different?

If an object is moving in a circle at constant speed, then its accelerating. True or false

How would I properly greet someone in Fremch?