R(t)=2t^2-21t+15

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Solution for R(t)=2t^2-21t+15 equation: 


Simplifying
R(t) = 2t2 + -21t + 15

Multiply R * t
tR = 2t2 + -21t + 15

Reorder the terms:
tR = 15 + -21t + 2t2

Solving
tR = 15 + -21t + 2t2

Solving for variable 't'.

Reorder the terms:
-15 + 21t + tR + -2t2 = 15 + -21t + 2t2 + -15 + 21t + -2t2

Reorder the terms:
-15 + 21t + tR + -2t2 = 15 + -15 + -21t + 21t + 2t2 + -2t2

Combine like terms: 15 + -15 = 0
-15 + 21t + tR + -2t2 = 0 + -21t + 21t + 2t2 + -2t2
-15 + 21t + tR + -2t2 = -21t + 21t + 2t2 + -2t2

Combine like terms: -21t + 21t = 0
-15 + 21t + tR + -2t2 = 0 + 2t2 + -2t2
-15 + 21t + tR + -2t2 = 2t2 + -2t2

Combine like terms: 2t2 + -2t2 = 0
-15 + 21t + tR + -2t2 = 0

The solution to this equation could not be determined.

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