12x^2-2x^2-45=0

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Solution for 12x^2-2x^2-45=0 equation:


Simplifying
12x2 + -2x2 + -45 = 0

Reorder the terms:
-45 + 12x2 + -2x2 = 0

Combine like terms: 12x2 + -2x2 = 10x2
-45 + 10x2 = 0

Solving
-45 + 10x2 = 0

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 10x2 = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 10x2 = 0 + 45
10x2 = 0 + 45

Combine like terms: 0 + 45 = 45
10x2 = 45

Divide each side by '10'.
x2 = 4.5

Simplifying
x2 = 4.5

Take the square root of each side:
x = {-2.121320344, 2.121320344}

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