42x^2=50x^2-4

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Solution for 42x^2=50x^2-4 equation: 


Simplifying
42x2 = 50x2 + -4

Reorder the terms:
42x2 = -4 + 50x2

Solving
42x2 = -4 + 50x2

Solving for variable 'x'.

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

Add '-50x2' to each side of the equation.
42x2 + -50x2 = -4 + 50x2 + -50x2

Combine like terms: 42x2 + -50x2 = -8x2
-8x2 = -4 + 50x2 + -50x2

Combine like terms: 50x2 + -50x2 = 0
-8x2 = -4 + 0
-8x2 = -4

Divide each side by '-8'.
x2 = 0.5

Simplifying
x2 = 0.5

Take the square root of each side:
x = {-0.707106781, 0.707106781}

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