25-02-2021
Mathematics

contestada

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

Respuesta :

Batanouny Batanouny

25-02-2021

Answer:

y=7-2x

3x-4(7-2x)=5

3x-28+8x=5

11x=33

x=3

y=7-2(3)

y=7-6

y=1

Answer Link

Otras preguntas

serve(s) to increase cellular surface area. O plasma membranes O integral proteins O microvilli o intracellular fluid

what is the area in square meters of 6 triangles draw a diagram

Please help me figure this out.

What is the P (getting a number less than 8)?

Is g correct? I need help in this

how many sodium ions designated as dissolved?

qenl ingin ke korea menemui Mbak Rrr, qenl mmbeli tiket delman dgn harga 5000 tapi uangnya hanya cukup untuk pergi ke kanada yg harga tiket delmannya 2000. bera

Being socially aware, possessing social acumen, practicing self-monitoring, and having the ability to decide on the best response for any given situation, and t

please help me to solve problems

What scientific term is a well-tested explanation for a set of observations or experimental results? law theory method conclusion