If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
81x2 + -144y2 = 0
Solving
81x2 + -144y2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '144y2' to each side of the equation.
81x2 + -144y2 + 144y2 = 0 + 144y2
Combine like terms: -144y2 + 144y2 = 0
81x2 + 0 = 0 + 144y2
81x2 = 0 + 144y2
Remove the zero:
81x2 = 144y2
Divide each side by '81'.
x2 = 1.777777778y2
Simplifying
x2 = 1.777777778y2
Take the square root of each side:
x = {-1.333333333y, 1.333333333y}
| 2x+38-49=x^2 | | 5r-3=20 | | -34=6x-4 | | 7b^2-21b=196 | | 11=-2(n-12) | | 26+10b=5(2b+4) | | 2x^4-200x^2=0 | | 2x+165=4 | | z^2+2z-4=0 | | 2x^2+y^2=4 | | 2(2m-4)+3=-17 | | -9*94-10y=90 | | 4y^3-20y^2-y+5=0 | | 4x-9=67 | | -9*90-10y=90 | | x-5=4x+38 | | 2u^2-15u-8=0 | | 2(x+3)+5(2x-1)= | | 5n-2=n+13 | | 6x-5=2x+6 | | 3(4m-3k)-(5k-m)= | | -65=5t | | 6x-5=4x+1 | | 3x=2y-10 | | 5x-9-3x=-11 | | (-4)+(-10)= | | 3x-1=2x-3 | | 4(-1+8)=10 | | 22x+2y=4 | | 5ln(4x+2)=20 | | 8=3r+5+4 | | 14+6x=6(1+7x)+8 |