9x^2-9=16x^2

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Solution for 9x^2-9=16x^2 equation:


Simplifying
9x2 + -9 = 16x2

Reorder the terms:
-9 + 9x2 = 16x2

Solving
-9 + 9x2 = 16x2

Solving for variable 'x'.

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

Add '-16x2' to each side of the equation.
-9 + 9x2 + -16x2 = 16x2 + -16x2

Combine like terms: 9x2 + -16x2 = -7x2
-9 + -7x2 = 16x2 + -16x2

Combine like terms: 16x2 + -16x2 = 0
-9 + -7x2 = 0

Add '9' to each side of the equation.
-9 + 9 + -7x2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -7x2 = 0 + 9
-7x2 = 0 + 9

Combine like terms: 0 + 9 = 9
-7x2 = 9

Divide each side by '-7'.
x2 = -1.285714286

Simplifying
x2 = -1.285714286

Reorder the terms:
1.285714286 + x2 = -1.285714286 + 1.285714286

Combine like terms: -1.285714286 + 1.285714286 = 0.000000000
1.285714286 + x2 = 0.000000000

The solution to this equation could not be determined.

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