25x^2-9X^2-400=0

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Solution for 25x^2-9X^2-400=0 equation:


Simplifying
25x2 + -9X2 + -400 = 0

Reorder the terms:
-400 + -9X2 + 25x2 = 0

Solving
-400 + -9X2 + 25x2 = 0

Solving for variable 'X'.

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

Add '400' to each side of the equation.
-400 + -9X2 + 400 + 25x2 = 0 + 400

Reorder the terms:
-400 + 400 + -9X2 + 25x2 = 0 + 400

Combine like terms: -400 + 400 = 0
0 + -9X2 + 25x2 = 0 + 400
-9X2 + 25x2 = 0 + 400

Combine like terms: 0 + 400 = 400
-9X2 + 25x2 = 400

Add '-25x2' to each side of the equation.
-9X2 + 25x2 + -25x2 = 400 + -25x2

Combine like terms: 25x2 + -25x2 = 0
-9X2 + 0 = 400 + -25x2
-9X2 = 400 + -25x2

Divide each side by '-9'.
X2 = -44.44444444 + 2.777777778x2

Simplifying
X2 = -44.44444444 + 2.777777778x2

Reorder the terms:
44.44444444 + X2 + -2.777777778x2 = -44.44444444 + 2.777777778x2 + 44.44444444 + -2.777777778x2

Reorder the terms:
44.44444444 + X2 + -2.777777778x2 = -44.44444444 + 44.44444444 + 2.777777778x2 + -2.777777778x2

Combine like terms: -44.44444444 + 44.44444444 = 0.00000000
44.44444444 + X2 + -2.777777778x2 = 0.00000000 + 2.777777778x2 + -2.777777778x2
44.44444444 + X2 + -2.777777778x2 = 2.777777778x2 + -2.777777778x2

Combine like terms: 2.777777778x2 + -2.777777778x2 = 0.000000000
44.44444444 + X2 + -2.777777778x2 = 0.000000000

The solution to this equation could not be determined.

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