8=-0.021x^2+0.6+6

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Solution for 8=-0.021x^2+0.6+6 equation:


Simplifying
8 = -0.021x2 + 0.6 + 6

Reorder the terms:
8 = 0.6 + 6 + -0.021x2

Combine like terms: 0.6 + 6 = 6.6
8 = 6.6 + -0.021x2

Solving
8 = 6.6 + -0.021x2

Solving for variable 'x'.

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

Add '0.021x2' to each side of the equation.
8 + 0.021x2 = 6.6 + -0.021x2 + 0.021x2

Combine like terms: -0.021x2 + 0.021x2 = 0.000
8 + 0.021x2 = 6.6 + 0.000
8 + 0.021x2 = 6.6

Add '-8' to each side of the equation.
8 + -8 + 0.021x2 = 6.6 + -8

Combine like terms: 8 + -8 = 0
0 + 0.021x2 = 6.6 + -8
0.021x2 = 6.6 + -8

Combine like terms: 6.6 + -8 = -1.4
0.021x2 = -1.4

Divide each side by '0.021'.
x2 = -66.66666667

Simplifying
x2 = -66.66666667

Reorder the terms:
66.66666667 + x2 = -66.66666667 + 66.66666667

Combine like terms: -66.66666667 + 66.66666667 = 0.00000000
66.66666667 + x2 = 0.00000000

The solution to this equation could not be determined.

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