23-03-2019
Mathematics

contestada

{-3 - y = -12
{ x - 3y = 14

Respuesta :

alykj707 alykj707

23-03-2019

Answer:

y = 15

x = 59

Step-by-step explanation:

move the -3 over to the -12 side. then divide by -1 on both sides getting:

{ y = 15

{ x- 3y = 14

change the y in the second equation to get:

x - 3 (15) = 14

x - 45 = 14

+45 = +45

x = 59

hope this helps!!

Answer Link

Otras preguntas

Please help !!! I really need this grade

Please help me with my health question :/

this world war l-era poster was intended to persuade -

What is the Stipulation meaning

setting plays a very important role in The hobbit, setting influences much about the story and it characters. think about the different setting in the story. h

how to find nth term of a sequence in math?

Mary wants to train for a half marathon the most important thing she needs to increase is her ? A. Cardiovascular endurance B. Musclar endurance C. Flexib

Sonnet 17 by Pablo Neruda concludes with imagery that helps readers to picture ______.

Graph the solution for the following linear inequality system. Click on the graph until the final result is displayed. y < 8 y ≥ 3

The awareness of differences in the external or internal environment is defined as: