amarilirodriges
amarilirodriges amarilirodriges
  • 12-11-2020
  • Mathematics
contestada

if 2x + 5y = -5 what is x if y = -5
HELP ASAP

Respuesta :

elainaroche
elainaroche elainaroche
  • 12-11-2020

Answer:

x=10

Step-by-step explanation:

first substitute y with the value (-5)

2x+5(-5)=-5 which is simplified to 2x+-25=-5

add 25 to -5 which gives you 2x=20

then divide 20 by 2 which makes x=10

Answer Link

Otras preguntas

The word renaissance means recover.. a. True b. False
Which formula returns TRUE, if the value in cell B1 is less than 40 and the value in C1 is less than 100?
the product of a number and 3, increased by 5, is 7 less than twice the number.
Which of these is not a difference between plant and animal cells? plant cells have a rigid cell wall outside the plasma membrane. plant cells lack vacuoles. an
Need help on these please❤️
Ribosomes are the site where____________are produced. Amino acids are coded for by triplet bases in RNA called _____________.
PLEASE ANSWER ME!!!!!!!!!! Which pronoun correctly replaces the underlined words in the sentence? The children who found the lost cat are Luz and Brian.
Which are perfect squares? Check all that apply. 49 17 9 143 225
Which plan was adopted for the composition of the federal legislature?
Egyptian gods were often represented by