98-2a^2=0

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Solution for 98-2a^2=0 equation: 


Simplifying
98 + -2a2 = 0

Solving
98 + -2a2 = 0

Solving for variable 'a'.

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

Add '-98' to each side of the equation.
98 + -98 + -2a2 = 0 + -98

Combine like terms: 98 + -98 = 0
0 + -2a2 = 0 + -98
-2a2 = 0 + -98

Combine like terms: 0 + -98 = -98
-2a2 = -98

Divide each side by '-2'.
a2 = 49

Simplifying
a2 = 49

Take the square root of each side:
a = {-7, 7}

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