X2+(-y^2)=7

Simple and best practice solution for X2+(-y^2)=7 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for X2+(-y^2)=7 equation: 



X2+(-X^2)=7

We move all terms to the left:

X2+(-X^2)-(7)=0

We add all the numbers together, and all the variables

X^2+(-X^2)-7=0

We get rid of parentheses

X^2-X^2-7=0

We add all the numbers together, and all the variables

-7!=0

There is no solution for this equation

See similar equations:

| 6.50x=1.3 | | 8y-9=10y+17 | | 8y-9=10y=17 | | -20-6c=12-5-9c | | -6x^2+9x+27=0 | | 4x(172+6x)=148 | | 4n+9=-9-2n | | 4g=-1+3g | | 8m+7-8m=3m-8 | | 3x+15+8x+25=180 | | r−-5=6 | | 8x+3(x-1)=-91 | | -2v=-5-v6 | | 15+n=91 | | 6f-11=4f+10 | | 0=f+-3 | | -2v=-5v−6 | | -7.5x+0.84=-5.16 | | 2(x-3+21=-3 | | 19b=-12+18b | | 5(2x+3)-(2x+3)(3x-4)=0 | | u+-31=64 | | -1-10b=-10-7b | | 8e+3=e+53 | | x^2+3x-10=x-2 | | n4= 3 | | x–4.5=13.2 | | 4m+9=19 | | 3a+2=15 | | 2=26+2x-x^2 | | 6x*(-2)=144 | | 4+3x=3(−x+3)−17 |

Equations solver categories