4x^2=81-bx^2

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Solution for 4x^2=81-bx^2 equation:


Simplifying
4x2 = 81 + -1bx2

Solving
4x2 = 81 + -1bx2

Solving for variable 'x'.

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

Add 'bx2' to each side of the equation.
bx2 + 4x2 = 81 + -1bx2 + bx2

Combine like terms: -1bx2 + bx2 = 0
bx2 + 4x2 = 81 + 0
bx2 + 4x2 = 81

Reorder the terms:
-81 + bx2 + 4x2 = 81 + -81

Combine like terms: 81 + -81 = 0
-81 + bx2 + 4x2 = 0

The solution to this equation could not be determined.

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