66.7=8.64x^2+575-2.4x^2

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Solution for 66.7=8.64x^2+575-2.4x^2 equation:


Simplifying
66.7 = 8.64x2 + 575 + -2.4x2

Reorder the terms:
66.7 = 575 + 8.64x2 + -2.4x2

Combine like terms: 8.64x2 + -2.4x2 = 6.24x2
66.7 = 575 + 6.24x2

Solving
66.7 = 575 + 6.24x2

Solving for variable 'x'.

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

Add '-6.24x2' to each side of the equation.
66.7 + -6.24x2 = 575 + 6.24x2 + -6.24x2

Combine like terms: 6.24x2 + -6.24x2 = 0.00
66.7 + -6.24x2 = 575 + 0.00
66.7 + -6.24x2 = 575

Add '-66.7' to each side of the equation.
66.7 + -66.7 + -6.24x2 = 575 + -66.7

Combine like terms: 66.7 + -66.7 = 0.0
0.0 + -6.24x2 = 575 + -66.7
-6.24x2 = 575 + -66.7

Combine like terms: 575 + -66.7 = 508.3
-6.24x2 = 508.3

Divide each side by '-6.24'.
x2 = -81.45833333

Simplifying
x2 = -81.45833333

Reorder the terms:
81.45833333 + x2 = -81.45833333 + 81.45833333

Combine like terms: -81.45833333 + 81.45833333 = 0.00000000
81.45833333 + x2 = 0.00000000

The solution to this equation could not be determined.

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