4-4a^2=0

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Solution for 4-4a^2=0 equation: 


Simplifying
4 + -4a2 = 0

Solving
4 + -4a2 = 0

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + -4a2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -4a2 = 0 + -4
-4a2 = 0 + -4

Combine like terms: 0 + -4 = -4
-4a2 = -4

Divide each side by '-4'.
a2 = 1

Simplifying
a2 = 1

Take the square root of each side:
a = {-1, 1}

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