isa5146 isa5146
  • 18-04-2020
  • Mathematics
contestada

If x + 3y = 7 and y = 2, then x equals

Respuesta :

noorjahanhossain13
noorjahanhossain13 noorjahanhossain13
  • 18-04-2020

Answer:

x + 3y = 7

y = 2

Substitute

x + 3(2) = 7

x + 6 = 7

x = 1

Hope this helps!

Step-by-step explanation:

Answer Link
dandycottencake
dandycottencake dandycottencake
  • 18-04-2020

Answer:

I think the answer is x=1

Step-by-step explanation

Well since y=2 then I would multiply 2 with 3. And that is 6. Lastly, I would subtract 7 with 6 and you'll get 1 left over.

Answer Link

Otras preguntas

How do you turn 108÷16 =6.75 into a long devising plus solve it?
Which statement is true? a.Combustion engines burn gasoline, a renewable resource, to power a vehicle. b.Hydroelectric dams use the energy from flowing water
Tanya drove 3 1/2 hours and used 1/3 tank of gas. For how long could Tanya drive using​ 1/2 ​tank of gas?
‘Strangely, she lifted us up like a feather on a breeze.’ What is being compared in this simile from the passage? A) a feather and a breeze B) her sis
How might a waiter make a polite recommendation?
I think it's either BD or EC
Use the function below to find F(1). f(t)=4*(1/2)^3t A. 5/8 B. 1/4 C. 2/3 D. 1/2
What is the answer to the question 25% of what is 21?
By the beginning of the twentieth century, which two nations had considerable influence in Persia? A.) Great Britain and France B.) Great Britain and Russia C
NO2 is added to the reaction to speed it up. In which form would this substance be a homogeneous catalyst for this reaction? NO2(g) NO2(l) NO2(s) NO2(aq)