a^2+3a^2=49

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Solution for a^2+3a^2=49 equation: 


Simplifying
a2 + 3a2 = 49

Combine like terms: a2 + 3a2 = 4a2
4a2 = 49

Solving
4a2 = 49

Solving for variable 'a'.

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

Divide each side by '4'.
a2 = 12.25

Simplifying
a2 = 12.25

Take the square root of each side:
a = {-3.5, 3.5}

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