Respuesta :

nicky456

Answer:

The value of x if the equation is

3x + 4y=65

  x = 49/3 or 16.3

&

3x - 4y=65

   x= 27

sszet7250

Answer:

16.33333333333333333333333333333................

Step-by-step explanation:

First, set up the equation with the known y value like so, 3x+4(4)=65

Next, multiply: 3x+16=65

Then, subtract 16 from both sides: 3x=49

Last, divide both sides by three:x=16.33333333333333333333333333.......

I hope this helps you

If i am right a thanks or brainliest would be appreciated, if i am wrong please leave a comment