ortizjefri ortizjefri
  • 02-10-2017
  • Mathematics
contestada

how to solve x^2-4y^2=7

Respuesta :

harpazo
harpazo harpazo
  • 02-10-2017
It is impossible to solve for both variables without a second equation.
Answer Link

Otras preguntas

Can anyone help me with turning fractions into decimals 2 1/2
A sighting from sea level to the top of a lighthouse was 60°. The lighthouse is known to rise 180 feet above sea level. What is the distance (to the nearest foo
What would be m minus 4 in an algebraic expression
a gasoline pump delivers 4 2/5 gallons of gas per minute. how many minutes will it take to fill a gas tank that holds 16 1/2 gallons?
I would like to know if 200 cm is greater or less than 3 m
what is 89 divided by 6 in long divison
solve quadratic equation by factoring How do you do it 3k^2 + 72 = 33k
Maria exercises for 2 1/7 hours every Saturday. She runs for 1/3 of the time that she exercises. How much time does she spend running every Saturday?
a gasoline pump delivers 4 2/5 gallons of gas per minute. how many minutes will it take to fill a gas tank that holds 16 1/2 gallons?
How do I solve this equation? If 3t-7=5t then 6t=a 21b-7c-21d-42