palola palola
  • 22-04-2017
  • Mathematics
contestada

Choose they systems of equations

Choose they systems of equations class=

Respuesta :

Kmieteczka
Kmieteczka Kmieteczka
  • 22-04-2017
{[tex]\frac{x}{3}-\frac{y}{4}=\frac{3}{2}[/tex] [tex]|*12[/tex]
{[tex]2x+y=14[/tex]

{[tex]4x-3y=18[/tex]
{[tex]2x+y=14[/tex] [tex]|*3[/tex]

{[tex]4x-3y=18[/tex]
{[tex]6x+3y=42[/tex]
+__________________
[tex]10x=60[/tex]

{[tex]x=6[/tex]
{[tex]2*6+y=14[/tex]

{[tex]x=6[/tex]
{[tex]12+y=14[/tex]

{[tex]x=6[/tex]
{[tex]y=2[/tex]

:)
Answer Link

Otras preguntas

A nation state can be defined as a political unit : a) without a separate identity or large majority b) without independent state or majority representation c)
3/5, 1/3 common denominator
Write the population of Raleigh in expanded form and word form
200/3 in fraction form
what equals 405 with multiplication?
What is 61,103 in scientific notation?
The law of diminishing marginal utility says that as you consume more of something, the satisfaction that you get from each additional unit _____ . decreases in
which amendment deals with property rights?
What is equivalent to 6/7
Which Of The Following is Not one of the eight most common elements in earths continental A. Carbon B. Silicon C. Oxygen D. Aluminum