4x^2+12x^2=45

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Solution for 4x^2+12x^2=45 equation: 


Simplifying
4x2 + 12x2 = 45

Combine like terms: 4x2 + 12x2 = 16x2
16x2 = 45

Solving
16x2 = 45

Solving for variable 'x'.

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

Divide each side by '16'.
x2 = 2.8125

Simplifying
x2 = 2.8125

Take the square root of each side:
x = {-1.677050983, 1.677050983}

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