fernandaverdin33 fernandaverdin33

23-02-2021
Mathematics

contestada

3x-5y=-9 -4x+6y=10. con método de igualacion porfa

Respuesta :

vlonejaeda vlonejaeda

23-02-2021

Answer:

x=2,y=3 (2,3)

Step-by-step explanation:

substitution method?

[tex]x=\frac{5y-9}{3} \\[/tex]

[tex]-\frac{4(5y-9)}{3} + 6y=10[/tex]

simplify

(2,3)

Answer Link

Otras preguntas

what is the slope of the graph of 4x-16y=15

How did geography affect life and the economy in the Middle Colonies?

what is the answer for 6r^2-10r-24

How did the Constitution of 1832 differ from the Constitution of 1817?

Which kind of bonds are most easily broken in water? a. ionic b. peptide c. disulphide d. single covalent e. double covalent

if average of m numbers is n^2 and average of n numbers is m^2 then average of m+n numbers is

how did innovation in industry, travel and communication change the lives of American in the 1800s

A change of phase never accompanies a. a change in volume b. a change in pressure c. a change in temperature d. a change in density e. a change in structure

what is the value of 28/32 in lowest terms? Answers: A.7/9 B.13/16 C.14/16 D.7/8

what value of z makes the equation true? 7/8=z/32 Answers: A. 7 B. 8 C. 14 D. 28