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Simplifying 3t(6 + -9t) = 2 (6 * 3t + -9t * 3t) = 2 (18t + -27t2) = 2 Solving 18t + -27t2 = 2 Solving for variable 't'. Reorder the terms: -2 + 18t + -27t2 = 2 + -2 Combine like terms: 2 + -2 = 0 -2 + 18t + -27t2 = 0 Begin completing the square. Divide all terms by -27 the coefficient of the squared term: Divide each side by '-27'. 0.07407407407 + -0.6666666667t + t2 = 0 Move the constant term to the right: Add '-0.07407407407' to each side of the equation. 0.07407407407 + -0.6666666667t + -0.07407407407 + t2 = 0 + -0.07407407407 Reorder the terms: 0.07407407407 + -0.07407407407 + -0.6666666667t + t2 = 0 + -0.07407407407 Combine like terms: 0.07407407407 + -0.07407407407 = 0.00000000000 0.00000000000 + -0.6666666667t + t2 = 0 + -0.07407407407 -0.6666666667t + t2 = 0 + -0.07407407407 Combine like terms: 0 + -0.07407407407 = -0.07407407407 -0.6666666667t + t2 = -0.07407407407 The t term is -0.6666666667t. Take half its coefficient (-0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. -0.6666666667t + 0.1111111112 + t2 = -0.07407407407 + 0.1111111112 Reorder the terms: 0.1111111112 + -0.6666666667t + t2 = -0.07407407407 + 0.1111111112 Combine like terms: -0.07407407407 + 0.1111111112 = 0.03703703713 0.1111111112 + -0.6666666667t + t2 = 0.03703703713 Factor a perfect square on the left side: (t + -0.3333333334)(t + -0.3333333334) = 0.03703703713 Calculate the square root of the right side: 0.19245009 Break this problem into two subproblems by setting (t + -0.3333333334) equal to 0.19245009 and -0.19245009.Subproblem 1
t + -0.3333333334 = 0.19245009 Simplifying t + -0.3333333334 = 0.19245009 Reorder the terms: -0.3333333334 + t = 0.19245009 Solving -0.3333333334 + t = 0.19245009 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + t = 0.19245009 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + t = 0.19245009 + 0.3333333334 t = 0.19245009 + 0.3333333334 Combine like terms: 0.19245009 + 0.3333333334 = 0.5257834234 t = 0.5257834234 Simplifying t = 0.5257834234Subproblem 2
t + -0.3333333334 = -0.19245009 Simplifying t + -0.3333333334 = -0.19245009 Reorder the terms: -0.3333333334 + t = -0.19245009 Solving -0.3333333334 + t = -0.19245009 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + t = -0.19245009 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + t = -0.19245009 + 0.3333333334 t = -0.19245009 + 0.3333333334 Combine like terms: -0.19245009 + 0.3333333334 = 0.1408832434 t = 0.1408832434 Simplifying t = 0.1408832434Solution
The solution to the problem is based on the solutions from the subproblems. t = {0.5257834234, 0.1408832434}
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