10r^2-9t-1=0

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Solution for 10r^2-9t-1=0 equation:


Simplifying
10r2 + -9t + -1 = 0

Reorder the terms:
-1 + 10r2 + -9t = 0

Solving
-1 + 10r2 + -9t = 0

Solving for variable 'r'.

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

Add '1' to each side of the equation.
-1 + 10r2 + 1 + -9t = 0 + 1

Reorder the terms:
-1 + 1 + 10r2 + -9t = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 10r2 + -9t = 0 + 1
10r2 + -9t = 0 + 1

Combine like terms: 0 + 1 = 1
10r2 + -9t = 1

Add '9t' to each side of the equation.
10r2 + -9t + 9t = 1 + 9t

Combine like terms: -9t + 9t = 0
10r2 + 0 = 1 + 9t
10r2 = 1 + 9t

Divide each side by '10'.
r2 = 0.1 + 0.9t

Simplifying
r2 = 0.1 + 0.9t

Reorder the terms:
-0.1 + r2 + -0.9t = 0.1 + 0.9t + -0.1 + -0.9t

Reorder the terms:
-0.1 + r2 + -0.9t = 0.1 + -0.1 + 0.9t + -0.9t

Combine like terms: 0.1 + -0.1 = 0.0
-0.1 + r2 + -0.9t = 0.0 + 0.9t + -0.9t
-0.1 + r2 + -0.9t = 0.9t + -0.9t

Combine like terms: 0.9t + -0.9t = 0.0
-0.1 + r2 + -0.9t = 0.0

The solution to this equation could not be determined.

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