8.7=-4.9x^2+30.5x+8.7

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Solution for 8.7=-4.9x^2+30.5x+8.7 equation: 


Simplifying
8.7 = -4.9x2 + 30.5x + 8.7

Reorder the terms:
8.7 = 8.7 + 30.5x + -4.9x2

Add '-8.7' to each side of the equation.
8.7 + -8.7 = 8.7 + 30.5x + -8.7 + -4.9x2

Combine like terms: 8.7 + -8.7 = 0.0
0.0 = 8.7 + 30.5x + -8.7 + -4.9x2

Reorder the terms:
0.0 = 8.7 + -8.7 + 30.5x + -4.9x2

Combine like terms: 8.7 + -8.7 = 0.0
0.0 = 0.0 + 30.5x + -4.9x2
0.0 = 30.5x + -4.9x2

Solving
0.0 = 30.5x + -4.9x2

Solving for variable 'x'.
Remove the zero:
-30.5x + 4.9x2 = 30.5x + -4.9x2 + -30.5x + 4.9x2

Reorder the terms:
-30.5x + 4.9x2 = 30.5x + -30.5x + -4.9x2 + 4.9x2

Combine like terms: 30.5x + -30.5x = 0.0
-30.5x + 4.9x2 = 0.0 + -4.9x2 + 4.9x2
-30.5x + 4.9x2 = -4.9x2 + 4.9x2

Combine like terms: -4.9x2 + 4.9x2 = 0.0
-30.5x + 4.9x2 = 0.0

The solution to this equation could not be determined.

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