Mister Exam

Lang:

Other calculators

How to use it?
X/y+y/x=10/3; x^2-y^2=72
x2-y2=32; x2+y2=40
log3(x)+log3(y)=3; x-y=-6
2x+3y=5; 4x-4y=-1
Identical expressions
X^ two -y=- one ; 2x+y= nine
X squared minus y equally minus 1; 2x plus y equally 9
X to the power of two minus y equally minus one ; 2x plus y equally nine
X2-y=-1; 2x+y=9
X²-y=-1; 2x+y=9
X to the power of 2-y=-1; 2x+y=9
Similar expressions
X^2-y=+1; 2x+y=9
X^2-y=-1; 2x-y=9
2*x-x*y=-1; 2*x+y=5
X^2+y=-1; 2x+y=9

System of equations solver/ X^2-y=-1; 2x+y=9

X^2-y=-1; 2x+y=9

The solution

You have entered [src]

 2         
x  - y = -1

$$x^{2} - y = -1$$

2*x + y = 9

$$2 x + y = 9$$

2*x + y = 9

Rapid solution

$$x_{1} = -4$$
=
$$-4$$
=

-4

$$y_{1} = 17$$
=
$$17$$
=

$$x_{2} = 2$$
=
$$2$$
=

$$y_{2} = 5$$
=
$$5$$
=

Numerical answer [src]

x1 = 2.0
y1 = 5.0

x2 = -4.0
y2 = 17.0

x2 = -4.0
y2 = 17.0