Frenchie11 Frenchie11
  • 14-03-2018
  • Mathematics
contestada

How do u solve this system with substitution?

How do u solve this system with substitution class=

Respuesta :

meredith48034
meredith48034 meredith48034
  • 14-03-2018
4x - (2x - 5) = 7

4x - 2x + 5 = 7

2x + 5 = 7

2x = 2

x = 1

y = 2(1) - 5

y = 2 - 5 = -3
Answer Link

Otras preguntas

Write a SelfPayKiosk class in C++ to support basic operations such as scan item, cancel transaction, checkout, and make payment.
Why is it challenging to adapt new technologies in supply chain? A. Because supply chains are controlled by a few companies who resist change. B. Because of the
In humans, short fingers (F) and a widow's peak (H) are dominant over long fingers and continuous hairline. A man and a woman, both heterozygous for the two cha
Is the medication prescribed appropriate for the patient? Are the doses suggested for a patient starting medication? Are there any other medications that would
Corporate culture plays an important integrating role in organizations both externally and internally. A. True B. False
Using the cellular respiration model, evaluate each of the statements below. Which of these accurately describe the process of aerobic cellular respiration? Cho
How many consecutive terms (in a row) can the governor of Georgia serve? (1 point) Two Three Four Unlimited
desgin a brochure to advise your family's electronic device business​
At what stage of moral reasoning is Glenda and why?
I need to know what type of pronoun whoever is