7x^2-3y^2+20=0

Simple and best practice solution for 7x^2-3y^2+20=0 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 7x^2-3y^2+20=0 equation:


Simplifying
7x2 + -3y2 + 20 = 0

Reorder the terms:
20 + 7x2 + -3y2 = 0

Solving
20 + 7x2 + -3y2 = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + 7x2 + -20 + -3y2 = 0 + -20

Reorder the terms:
20 + -20 + 7x2 + -3y2 = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 7x2 + -3y2 = 0 + -20
7x2 + -3y2 = 0 + -20

Combine like terms: 0 + -20 = -20
7x2 + -3y2 = -20

Add '3y2' to each side of the equation.
7x2 + -3y2 + 3y2 = -20 + 3y2

Combine like terms: -3y2 + 3y2 = 0
7x2 + 0 = -20 + 3y2
7x2 = -20 + 3y2

Divide each side by '7'.
x2 = -2.857142857 + 0.4285714286y2

Simplifying
x2 = -2.857142857 + 0.4285714286y2

Reorder the terms:
2.857142857 + x2 + -0.4285714286y2 = -2.857142857 + 0.4285714286y2 + 2.857142857 + -0.4285714286y2

Reorder the terms:
2.857142857 + x2 + -0.4285714286y2 = -2.857142857 + 2.857142857 + 0.4285714286y2 + -0.4285714286y2

Combine like terms: -2.857142857 + 2.857142857 = 0.000000000
2.857142857 + x2 + -0.4285714286y2 = 0.000000000 + 0.4285714286y2 + -0.4285714286y2
2.857142857 + x2 + -0.4285714286y2 = 0.4285714286y2 + -0.4285714286y2

Combine like terms: 0.4285714286y2 + -0.4285714286y2 = 0.0000000000
2.857142857 + x2 + -0.4285714286y2 = 0.0000000000

The solution to this equation could not be determined.

See similar equations:

| 4v^2+10v+25=18 | | 2(x+5)+12=26 | | x+24=3x+6 | | 15(x-7)=75 | | 3x^2-7x-1=0 | | 2x-1=-15 | | x+2+x-8=0 | | x-y+z=6 | | g(p+4)=3p^2+5p+72 | | 8n-0.5=0.3 | | 3Y^2-3XY-4=0 | | p+4=3p^2+5p+72 | | 8x-5=3x-5 | | -(5+x)+3-3x=6 | | q-7a-2x=5-x | | 2y+1.4=5 | | Q-7a-2a=5-q | | 80+x=173 | | 3j+25=100 | | 55-4x=23x+16 | | 13-8x=58-29x | | 20t=-48 | | 5x-2y=9+4x | | (x-2)(2x+3)=0 | | 39=7c+18 | | 0.6w-0.3w+0.2w=2 | | 47+x=351 | | 6x+4x+4+9=5x+3+4x | | 17v-15=60-8v | | 11+5x=13y+4x | | x-28=62 | | 5x+4+5x+9=9x+4 |

Equations solver categories