If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying t = -9t2 + 27t + 2 Reorder the terms: t = 2 + 27t + -9t2 Solving t = 2 + 27t + -9t2 Solving for variable 't'. Reorder the terms: -2 + t + -27t + 9t2 = 2 + 27t + -9t2 + -2 + -27t + 9t2 Combine like terms: t + -27t = -26t -2 + -26t + 9t2 = 2 + 27t + -9t2 + -2 + -27t + 9t2 Reorder the terms: -2 + -26t + 9t2 = 2 + -2 + 27t + -27t + -9t2 + 9t2 Combine like terms: 2 + -2 = 0 -2 + -26t + 9t2 = 0 + 27t + -27t + -9t2 + 9t2 -2 + -26t + 9t2 = 27t + -27t + -9t2 + 9t2 Combine like terms: 27t + -27t = 0 -2 + -26t + 9t2 = 0 + -9t2 + 9t2 -2 + -26t + 9t2 = -9t2 + 9t2 Combine like terms: -9t2 + 9t2 = 0 -2 + -26t + 9t2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.2222222222 + -2.888888889t + t2 = 0 Move the constant term to the right: Add '0.2222222222' to each side of the equation. -0.2222222222 + -2.888888889t + 0.2222222222 + t2 = 0 + 0.2222222222 Reorder the terms: -0.2222222222 + 0.2222222222 + -2.888888889t + t2 = 0 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + -2.888888889t + t2 = 0 + 0.2222222222 -2.888888889t + t2 = 0 + 0.2222222222 Combine like terms: 0 + 0.2222222222 = 0.2222222222 -2.888888889t + t2 = 0.2222222222 The t term is -2.888888889t. Take half its coefficient (-1.444444445). Square it (2.086419755) and add it to both sides. Add '2.086419755' to each side of the equation. -2.888888889t + 2.086419755 + t2 = 0.2222222222 + 2.086419755 Reorder the terms: 2.086419755 + -2.888888889t + t2 = 0.2222222222 + 2.086419755 Combine like terms: 0.2222222222 + 2.086419755 = 2.3086419772 2.086419755 + -2.888888889t + t2 = 2.3086419772 Factor a perfect square on the left side: (t + -1.444444445)(t + -1.444444445) = 2.3086419772 Calculate the square root of the right side: 1.519421593 Break this problem into two subproblems by setting (t + -1.444444445) equal to 1.519421593 and -1.519421593.Subproblem 1
t + -1.444444445 = 1.519421593 Simplifying t + -1.444444445 = 1.519421593 Reorder the terms: -1.444444445 + t = 1.519421593 Solving -1.444444445 + t = 1.519421593 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.444444445' to each side of the equation. -1.444444445 + 1.444444445 + t = 1.519421593 + 1.444444445 Combine like terms: -1.444444445 + 1.444444445 = 0.000000000 0.000000000 + t = 1.519421593 + 1.444444445 t = 1.519421593 + 1.444444445 Combine like terms: 1.519421593 + 1.444444445 = 2.963866038 t = 2.963866038 Simplifying t = 2.963866038Subproblem 2
t + -1.444444445 = -1.519421593 Simplifying t + -1.444444445 = -1.519421593 Reorder the terms: -1.444444445 + t = -1.519421593 Solving -1.444444445 + t = -1.519421593 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.444444445' to each side of the equation. -1.444444445 + 1.444444445 + t = -1.519421593 + 1.444444445 Combine like terms: -1.444444445 + 1.444444445 = 0.000000000 0.000000000 + t = -1.519421593 + 1.444444445 t = -1.519421593 + 1.444444445 Combine like terms: -1.519421593 + 1.444444445 = -0.074977148 t = -0.074977148 Simplifying t = -0.074977148Solution
The solution to the problem is based on the solutions from the subproblems. t = {2.963866038, -0.074977148}
| 7d=-1 | | 3(2+3r)= | | -5(1-7v)=v-39 | | 4x+6=4x+5 | | -2000000+(80000x)=3600000 | | 11u=6u+84 | | 7x-12-(5x-4)=4(2x+3)-3 | | 2r+6r=88 | | -2(3x+8)=-18-76x | | -2000000+(-80000)x=3600000 | | 48000=x-x(.28) | | -2x-8=11 | | 45+1.99=68.88 | | -2000000+(80000)x=3600000 | | 3(2+5f)= | | 6.25=2x | | -18=3(-z+6)+27 | | (X^3-9X^2+15X+25)=0 | | 2(5+6m)= | | -8(1-4x)+5=-x-36 | | 4x^2+8x=4x | | 85-20x=60 | | 8x-4(2x+3)=5x-17 | | 8(r-5)= | | 3(1+t)= | | 3(2z+1)-4(z+2)= | | z^3+2+2i=0 | | 4+5(6x+8xy)+9yx= | | 14-(3x+2)=14-3x-2 | | 3x+3y+-3x+17y=180 | | 3(2x-5)=19-2(4x+5) | | -1.5a+6=-24 |