2-2a^2=-70

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Solution for 2-2a^2=-70 equation: 


Simplifying
2 + -2a2 = -70

Solving
2 + -2a2 = -70

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + -2a2 = -70 + -2

Combine like terms: 2 + -2 = 0
0 + -2a2 = -70 + -2
-2a2 = -70 + -2

Combine like terms: -70 + -2 = -72
-2a2 = -72

Divide each side by '-2'.
a2 = 36

Simplifying
a2 = 36

Take the square root of each side:
a = {-6, 6}

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