a^2+2a^2=80

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Solution for a^2+2a^2=80 equation:


Simplifying
a2 + 2a2 = 80

Combine like terms: a2 + 2a2 = 3a2
3a2 = 80

Solving
3a2 = 80

Solving for variable 'a'.

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

Divide each side by '3'.
a2 = 26.66666667

Simplifying
a2 = 26.66666667

Take the square root of each side:
a = {-5.163977795, 5.163977795}

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