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Simplifying H(t) = -5t2 + 20t + 7 Multiply H * t tH = -5t2 + 20t + 7 Reorder the terms: tH = 7 + 20t + -5t2 Solving tH = 7 + 20t + -5t2 Solving for variable 't'. Reorder the terms: -7 + -20t + tH + 5t2 = 7 + 20t + -5t2 + -7 + -20t + 5t2 Reorder the terms: -7 + -20t + tH + 5t2 = 7 + -7 + 20t + -20t + -5t2 + 5t2 Combine like terms: 7 + -7 = 0 -7 + -20t + tH + 5t2 = 0 + 20t + -20t + -5t2 + 5t2 -7 + -20t + tH + 5t2 = 20t + -20t + -5t2 + 5t2 Combine like terms: 20t + -20t = 0 -7 + -20t + tH + 5t2 = 0 + -5t2 + 5t2 -7 + -20t + tH + 5t2 = -5t2 + 5t2 Combine like terms: -5t2 + 5t2 = 0 -7 + -20t + tH + 5t2 = 0 The solution to this equation could not be determined.
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