7a^2x^2-63y^2=

Solution for 7a^2x^2-63y^2= equation:

Simplifying
7a2x2 + -63y2 = 0

Solving
7a2x2 + -63y2 = 0

Solving for variable 'a'.

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

Add '63y2' to each side of the equation.
7a2x2 + -63y2 + 63y2 = 0 + 63y2

Combine like terms: -63y2 + 63y2 = 0
7a2x2 + 0 = 0 + 63y2
7a2x2 = 0 + 63y2
Remove the zero:
7a2x2 = 63y2

Divide each side by '7x2'.
a2 = 9x-2y2

Simplifying
a2 = 9x-2y2

Take the square root of each side:
a = {-3x-1y, 3x-1y}