naomiloveskpop
naomiloveskpop naomiloveskpop
  • 03-04-2019
  • Mathematics
contestada

if -2x+3=7 and 3x+1=5+y,the value of y is

Respuesta :

wolfbaby109
wolfbaby109 wolfbaby109
  • 03-04-2019

Answer:

X= -1

Step-by-step explanation:

If (x,y) = (-1, -4), you have 5(-1) - 3(-4) = 7 and -3(-1) - 5(-4) = 23, both of which are true statements. So x = -1.

Answer Link

Otras preguntas

Why are Cyanobacteria from places like volcanic pools so important for the production of oxygen in our atmosphere?
14.2t-25.2=3.8t+26.8 , what does t equal
Why did King George III start taxing the colonies in the first place?
what is -2 1/2 in percent
how do enzymes weaken the bonds in substrates?
Frank has a 2 digit number on his baseball uniform. the number is a multiple of 10 and 3 for one of its factors. what there numbers could Frank have on his unif
Which method would be best to separate a mixture of oil and vinegar? -separation by filtration -distillation -separation by density -screening
What is required for both the light-dependent and light-independent reactions to proceed? energy CO2 water ATP and NADPH
Often companies must choose between a responsive supply chain and an efficient supply chain. this decision is based on __________.
What is the factor tree of 99 and 165 and what is the GCF?