trumizzy
trumizzy trumizzy
  • 21-01-2018
  • Mathematics
contestada

if x+3y=7 and y=2 then x equals?

Respuesta :

CherryWitch
CherryWitch CherryWitch
  • 21-01-2018
x + 3y = 7
y = 2

Substitute

x + 3(2) = 7
x + 6 = 7
x = 1
Hope this helps!
Answer Link
DeathDemon
DeathDemon DeathDemon
  • 22-01-2018
The answer would be 1
Answer Link

Otras preguntas

What is the additive inverse of 34-1.5d
Large number is double the sum of 3 and a smaller number The larger number is two less than three times the smaller number FY represents the larger number and X
• was the first known Greek scientist • believed all matter came from water • believed the earth floated on water • believed earthquakes were caused when from w
Sort the properties to describe each of the three domains. Some of the properties may be used more than once. -Prokaryotic cells -Eukaryotic cells -Includes pla
Which muscle is agonist when a footballer does a throw in?
what does x equal in x^3-9x+1=0
Arrange the tiles to show the sequence of the steps in a scientific investigation, make an observation ask questions construct a hypothesis test the hypothesis
Determine the truth value for p^(q<->p) if p is true and q is false
how to take out semen from testis​
Fill in the blank with the correct form of the verb 'ir' in the preterit tense 1. Mi padre _____ al mercado 2. Mi hermano_____ a comprar un traje de bano.