2(a^2)+a^2=676

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Solution for 2(a^2)+a^2=676 equation: 


Simplifying
2(a2) + a2 = 676

Combine like terms: 2a2 + a2 = 3a2
3a2 = 676

Solving
3a2 = 676

Solving for variable 'a'.

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

Divide each side by '3'.
a2 = 225.3333333

Simplifying
a2 = 225.3333333

Take the square root of each side:
a = {-15.011106998, 15.011106998}

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