3x^2=9x^2-72+144

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Solution for 3x^2=9x^2-72+144 equation:


Simplifying
3x2 = 9x2 + -72 + 144

Reorder the terms:
3x2 = -72 + 144 + 9x2

Combine like terms: -72 + 144 = 72
3x2 = 72 + 9x2

Solving
3x2 = 72 + 9x2

Solving for variable 'x'.

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

Add '-9x2' to each side of the equation.
3x2 + -9x2 = 72 + 9x2 + -9x2

Combine like terms: 3x2 + -9x2 = -6x2
-6x2 = 72 + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-6x2 = 72 + 0
-6x2 = 72

Divide each side by '-6'.
x2 = -12

Simplifying
x2 = -12

Reorder the terms:
12 + x2 = -12 + 12

Combine like terms: -12 + 12 = 0
12 + x2 = 0

The solution to this equation could not be determined.

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