2x^2(4x)-9=207

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Solution for 2x^2(4x)-9=207 equation:


Simplifying
2x2(4x) + -9 = 207

Remove parenthesis around (4x)
2x2 * 4x + -9 = 207

Reorder the terms for easier multiplication:
2 * 4x2 * x + -9 = 207

Multiply 2 * 4
8x2 * x + -9 = 207

Multiply x2 * x
8x3 + -9 = 207

Reorder the terms:
-9 + 8x3 = 207

Solving
-9 + 8x3 = 207

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 8x3 = 207 + 9

Combine like terms: -9 + 9 = 0
0 + 8x3 = 207 + 9
8x3 = 207 + 9

Combine like terms: 207 + 9 = 216
8x3 = 216

Divide each side by '8'.
x3 = 27

Simplifying
x3 = 27

Reorder the terms:
-27 + x3 = 27 + -27

Combine like terms: 27 + -27 = 0
-27 + x3 = 0

The solution to this equation could not be determined.

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