vanyahoff vanyahoff

07-04-2019
Mathematics

contestada

Solve the system of equations: 7x−3y=13, x−2y=5

Respuesta :

evgeniylevi evgeniylevi

08-04-2019

Answer:

{1;-2}

Step-by-step explanation:

[tex]...=\left \{ {{x=2y+5} \atop {7x-3y=13}} \right. =\left \{ {{x=2y+5} \atop {14y+35-3y=13}} \right.=\left \{ {{x=2y+5} \atop {y=-2}} \right.=\left \{ {{x=1} \atop {y=-2}} \right.[/tex]

Answer Link

Otras preguntas

How China has dealt with the problem of population growth? Do you think that these programs violate human rights?

PLEASE HELP ME ASAPPPPP How many moles are in 10.25 grams of NH3?

What is the name for the use of communication and compromise to settle a disagreement?

A=12 and B=6 A is what percent of B

Major theories which make an attempt to explain personality differences are:

Solve for x. -8x = -48 x = -40 x = -6 x = 6 x = -384

Let $abcdefgh$ be a cube of side length 5, as shown. let $p$ and $q$ be points on $\overline{ab}$ and $\overline{ae}$, respectively, such that $ap = 2$ and $aq

BRAINLIESTTT ASAP!!! How does temperature influence the appearance of a star? Give an example in your response.

According to the texas judicial campaign fairness act, what dollar amount is an individual limited to when donating to a statewide judicial candidate?

Using the distributive property, an expression equivalent to 48 + 30 is 5(6 + 8). (6)(8) + (3)(10). (3)(16) + (6)(5). 6(8 + 5).