9x^2+19r+2=0

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Solution for 9x^2+19r+2=0 equation:


Simplifying
9x2 + 19r + 2 = 0

Reorder the terms:
2 + 19r + 9x2 = 0

Solving
2 + 19r + 9x2 = 0

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + 19r + -2 + 9x2 = 0 + -2

Reorder the terms:
2 + -2 + 19r + 9x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 19r + 9x2 = 0 + -2
19r + 9x2 = 0 + -2

Combine like terms: 0 + -2 = -2
19r + 9x2 = -2

Add '-9x2' to each side of the equation.
19r + 9x2 + -9x2 = -2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
19r + 0 = -2 + -9x2
19r = -2 + -9x2

Divide each side by '19'.
r = -0.1052631579 + -0.4736842105x2

Simplifying
r = -0.1052631579 + -0.4736842105x2

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