20x^2-140xy+245y^2=0

Simple and best practice solution for 20x^2-140xy+245y^2=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 20x^2-140xy+245y^2=0 equation:


Simplifying
20x2 + -140xy + 245y2 = 0

Reorder the terms:
-140xy + 20x2 + 245y2 = 0

Solving
-140xy + 20x2 + 245y2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-28xy + 4x2 + 49y2) = 0

Factor a trinomial.
5((2x + -7y)(2x + -7y)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(2x + -7y)' equal to zero and attempt to solve: Simplifying 2x + -7y = 0 Solving 2x + -7y = 0 Move all terms containing x to the left, all other terms to the right. Add '7y' to each side of the equation. 2x + -7y + 7y = 0 + 7y Combine like terms: -7y + 7y = 0 2x + 0 = 0 + 7y 2x = 0 + 7y Remove the zero: 2x = 7y Divide each side by '2'. x = 3.5y Simplifying x = 3.5y

Subproblem 2

Set the factor '(2x + -7y)' equal to zero and attempt to solve: Simplifying 2x + -7y = 0 Solving 2x + -7y = 0 Move all terms containing x to the left, all other terms to the right. Add '7y' to each side of the equation. 2x + -7y + 7y = 0 + 7y Combine like terms: -7y + 7y = 0 2x + 0 = 0 + 7y 2x = 0 + 7y Remove the zero: 2x = 7y Divide each side by '2'. x = 3.5y Simplifying x = 3.5y

Solution

x = {3.5y, 3.5y}

See similar equations:

| 3(x-5)-5(x+1)=5(x+4) | | 4f^2-5f-6=0 | | e/-14=8 | | -3y+7=-4+4 | | -2(2s-3)-6=-2(7s+2)-2 | | 54x^2+180x+150=0 | | 4x^2-2= | | (x-12)2=0 | | 12x-7=-5x+4 | | 60h+120=480 | | 0=x^2-100x+11000 | | y=x^2-100x+11000 | | 2xsquared+2x-24=0 | | -36x^5-30x^4=0 | | 4y=-x+3 | | 9x+8=-8 | | 5.7q-2.3-5.3q=-0.6q-1.2 | | -3x+6x^6=0 | | -3t^2+18t+24=0 | | z-42=-26 | | 3a-5=2a+6 | | m^2+3mn+2n^2= | | 6x^4-14x^3+2x=0 | | 8x+1+16x-13=180 | | 12x^2-12xy^5=0 | | g*-2=-2*-2-1 | | -0.67b+12-1.3=2 | | g*-2=-2-1 | | 4x+28=13x^80 | | 4a-[3-a]=17 | | 12x^2-75xy-63y^2=0 | | 6x+152=8x+180 |

Equations solver categories