3x^2-16=x^2-30

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Solution for 3x^2-16=x^2-30 equation:


Simplifying
3x2 + -16 = x2 + -30

Reorder the terms:
-16 + 3x2 = x2 + -30

Reorder the terms:
-16 + 3x2 = -30 + x2

Solving
-16 + 3x2 = -30 + x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
-16 + 3x2 + -1x2 = -30 + x2 + -1x2

Combine like terms: 3x2 + -1x2 = 2x2
-16 + 2x2 = -30 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-16 + 2x2 = -30 + 0
-16 + 2x2 = -30

Add '16' to each side of the equation.
-16 + 16 + 2x2 = -30 + 16

Combine like terms: -16 + 16 = 0
0 + 2x2 = -30 + 16
2x2 = -30 + 16

Combine like terms: -30 + 16 = -14
2x2 = -14

Divide each side by '2'.
x2 = -7

Simplifying
x2 = -7

Reorder the terms:
7 + x2 = -7 + 7

Combine like terms: -7 + 7 = 0
7 + x2 = 0

The solution to this equation could not be determined.

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