2a^2-98=0

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


Simplifying
2a2 + -98 = 0

Reorder the terms:
-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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