9x^2+2y^2=18

Simple and best practice solution for 9x^2+2y^2=18 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 9x^2+2y^2=18 equation:


Simplifying
9x2 + 2y2 = 18

Solving
9x2 + 2y2 = 18

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2y2' to each side of the equation.
9x2 + 2y2 + -2y2 = 18 + -2y2

Combine like terms: 2y2 + -2y2 = 0
9x2 + 0 = 18 + -2y2
9x2 = 18 + -2y2

Divide each side by '9'.
x2 = 2 + -0.2222222222y2

Simplifying
x2 = 2 + -0.2222222222y2

Reorder the terms:
-2 + x2 + 0.2222222222y2 = 2 + -0.2222222222y2 + -2 + 0.2222222222y2

Reorder the terms:
-2 + x2 + 0.2222222222y2 = 2 + -2 + -0.2222222222y2 + 0.2222222222y2

Combine like terms: 2 + -2 = 0
-2 + x2 + 0.2222222222y2 = 0 + -0.2222222222y2 + 0.2222222222y2
-2 + x2 + 0.2222222222y2 = -0.2222222222y2 + 0.2222222222y2

Combine like terms: -0.2222222222y2 + 0.2222222222y2 = 0.0000000000
-2 + x2 + 0.2222222222y2 = 0.0000000000

The solution to this equation could not be determined.

See similar equations:

| -6/5y-2/5=4/5+4/5 | | 48-1.6(3x-4)+4x=4(16-x) | | 15(12)-0.05(15(12))=x | | h(t)=-16t^2+20t+15 | | x^2+1=o | | 15(4)-0.05(15(4))=x | | 6w+10=2w+12 | | h(t)=16t^2+20t+15 | | 3=-3x+53 | | 27-5X=12-8X | | -4x-y=14 | | -3=3x^2+6x | | -2x+5x-9=3x-12-5 | | 5(2t+3)+4(2t-1)=17t | | 3(1.5x-6.2)+0.5x=2(x-0.3) | | 3x+42=2(4x-4) | | 8m+5=77 | | 18=2(2x-3) | | 1.3+0.5=-3.41 | | 6x^6-x^3-15=0 | | 4x=8-12 | | 3(2x-0.7)+1.9=5(x-8.4) | | .2+1= | | 7x-2x=-12 | | -1-7x=13 | | 1.74= | | 1200= | | 15+5y=20 | | 2ln(x+8)+ln(x)=ln(12x^2+89x+100) | | 2x+3x-12=8 | | 9t-5=-14 | | 8-x/x=3/2 |

Equations solver categories