If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = -4.9t2 + 23.8t + 3.5 Reorder the terms: 0 = 3.5 + 23.8t + -4.9t2 Solving 0 = 3.5 + 23.8t + -4.9t2 Solving for variable 't'. Combine like terms: 0 + -3.5 = -3.5 -3.5 + -23.8t + 4.9t2 = 3.5 + 23.8t + -4.9t2 + -3.5 + -23.8t + 4.9t2 Reorder the terms: -3.5 + -23.8t + 4.9t2 = 3.5 + -3.5 + 23.8t + -23.8t + -4.9t2 + 4.9t2 Combine like terms: 3.5 + -3.5 = 0.0 -3.5 + -23.8t + 4.9t2 = 0.0 + 23.8t + -23.8t + -4.9t2 + 4.9t2 -3.5 + -23.8t + 4.9t2 = 23.8t + -23.8t + -4.9t2 + 4.9t2 Combine like terms: 23.8t + -23.8t = 0.0 -3.5 + -23.8t + 4.9t2 = 0.0 + -4.9t2 + 4.9t2 -3.5 + -23.8t + 4.9t2 = -4.9t2 + 4.9t2 Combine like terms: -4.9t2 + 4.9t2 = 0.0 -3.5 + -23.8t + 4.9t2 = 0.0 Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. -0.7142857143 + -4.857142857t + t2 = 0 Move the constant term to the right: Add '0.7142857143' to each side of the equation. -0.7142857143 + -4.857142857t + 0.7142857143 + t2 = 0 + 0.7142857143 Reorder the terms: -0.7142857143 + 0.7142857143 + -4.857142857t + t2 = 0 + 0.7142857143 Combine like terms: -0.7142857143 + 0.7142857143 = 0.0000000000 0.0000000000 + -4.857142857t + t2 = 0 + 0.7142857143 -4.857142857t + t2 = 0 + 0.7142857143 Combine like terms: 0 + 0.7142857143 = 0.7142857143 -4.857142857t + t2 = 0.7142857143 The t term is -4.857142857t. Take half its coefficient (-2.428571429). Square it (5.897959186) and add it to both sides. Add '5.897959186' to each side of the equation. -4.857142857t + 5.897959186 + t2 = 0.7142857143 + 5.897959186 Reorder the terms: 5.897959186 + -4.857142857t + t2 = 0.7142857143 + 5.897959186 Combine like terms: 0.7142857143 + 5.897959186 = 6.6122449003 5.897959186 + -4.857142857t + t2 = 6.6122449003 Factor a perfect square on the left side: (t + -2.428571429)(t + -2.428571429) = 6.6122449003 Calculate the square root of the right side: 2.571428572 Break this problem into two subproblems by setting (t + -2.428571429) equal to 2.571428572 and -2.571428572.Subproblem 1
t + -2.428571429 = 2.571428572 Simplifying t + -2.428571429 = 2.571428572 Reorder the terms: -2.428571429 + t = 2.571428572 Solving -2.428571429 + t = 2.571428572 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2.428571429' to each side of the equation. -2.428571429 + 2.428571429 + t = 2.571428572 + 2.428571429 Combine like terms: -2.428571429 + 2.428571429 = 0.000000000 0.000000000 + t = 2.571428572 + 2.428571429 t = 2.571428572 + 2.428571429 Combine like terms: 2.571428572 + 2.428571429 = 5.000000001 t = 5.000000001 Simplifying t = 5.000000001Subproblem 2
t + -2.428571429 = -2.571428572 Simplifying t + -2.428571429 = -2.571428572 Reorder the terms: -2.428571429 + t = -2.571428572 Solving -2.428571429 + t = -2.571428572 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2.428571429' to each side of the equation. -2.428571429 + 2.428571429 + t = -2.571428572 + 2.428571429 Combine like terms: -2.428571429 + 2.428571429 = 0.000000000 0.000000000 + t = -2.571428572 + 2.428571429 t = -2.571428572 + 2.428571429 Combine like terms: -2.571428572 + 2.428571429 = -0.142857143 t = -0.142857143 Simplifying t = -0.142857143Solution
The solution to the problem is based on the solutions from the subproblems. t = {5.000000001, -0.142857143}
| 0.09xX=10.60 | | 2x+6=(x-5)4 | | (6x^6/y)^-2 | | z=-7-(-8) | | 6/7x-x=11/12x-5 | | 6[2-(4+4x)]-4x=-14+2(1-14x) | | 6x+12-4x=14+4x-7x | | k^2+72k+21=0 | | -[7z-(17z+10)]=10+(9z+7) | | 3r+4-3+4s=7 | | (16•3^x)^1/4 | | 0.09xX=114.19 | | 7(2+x)=90 | | Tanx=-1.2 | | 2y=17+y | | 9x-4(2+4x-6)=4 | | d/6=36 | | A^3+2=3 | | 20x^3+3x^2-2x= | | (n/2)-410 | | n-25=41 | | 21k^2+72k+0=0 | | (1/4*5/4) | | g+45=56 | | 1/4***5/4 | | 0.09xX=119.49 | | 3p-10-8p=30 | | 21k^2+72k=0 | | 1/4*5/4 | | 2/3-5/6x | | r^15=0.15 | | 1/2x-34 |