garywinthorpe696 garywinthorpe696
  • 25-01-2021
  • Mathematics
contestada

7 - 2x - 5y=-7
3x + 4y = 7

Respuesta :

jarin77 jarin77
  • 25-01-2021
-7 + 7 = 0
-5y = 2x
-5y/5 = y
2x/5 = 2x/5

y = 2x/5

4y = -3x + 7

4y/4 = y

-3x/4 + 7/4

y = -3x/4 + 7/4

Answer Link

Otras preguntas

President Lyndon Johnson's military intervention in which nation in 1965 confirmed for many Chicanos that the United States was still an imperialist power? Grou
How much power is used if a machine does 36 J of work in 9 seconds?A 324 NB) 4 NC) 4WD) 324 WOPLAYSTOP
A prescription for levothyroxine for a client with hypertension or chronic kidney disease is contraindicated because levothyroxineO decreases metabolic rates.O
Urinary tract infections are especially common in sexually active women age ________, but they can affect anyone.
The perks of capitalism are based on the law of comparative advantage.A. True B. False
Question 20 of 20:Select the best answer for the question20. Assortative mating means that people with similar traitsOA. are more often attracted to each other.
Volume is the pressure is the DONE independent dependent く variable, and variable.
What brain region lies directly anterior to the central sulcus?A. Somatomotor cortex. B. Supplemental motor area. C. Somatosensory cortex.D. Premotor.
What do you think is the most interesting career within the field of 2D art? Why?
Text 3: How the State Courts Are OrganizedSummarize Describe the work of the general trial courts.