If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -0.921 = -1.54t + 0.5 * -9.8t2 Multiply 0.5 * -9.8 -0.921 = -1.54t + -4.9t2 Solving -0.921 = -1.54t + -4.9t2 Solving for variable 't'. Reorder the terms: -0.921 + 1.54t + 4.9t2 = -1.54t + 1.54t + -4.9t2 + 4.9t2 Combine like terms: -1.54t + 1.54t = 0.00 -0.921 + 1.54t + 4.9t2 = 0.00 + -4.9t2 + 4.9t2 -0.921 + 1.54t + 4.9t2 = -4.9t2 + 4.9t2 Combine like terms: -4.9t2 + 4.9t2 = 0.0 -0.921 + 1.54t + 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'. -0.1879591837 + 0.3142857143t + t2 = 0 Move the constant term to the right: Add '0.1879591837' to each side of the equation. -0.1879591837 + 0.3142857143t + 0.1879591837 + t2 = 0 + 0.1879591837 Reorder the terms: -0.1879591837 + 0.1879591837 + 0.3142857143t + t2 = 0 + 0.1879591837 Combine like terms: -0.1879591837 + 0.1879591837 = 0.0000000000 0.0000000000 + 0.3142857143t + t2 = 0 + 0.1879591837 0.3142857143t + t2 = 0 + 0.1879591837 Combine like terms: 0 + 0.1879591837 = 0.1879591837 0.3142857143t + t2 = 0.1879591837 The t term is 0.3142857143t. Take half its coefficient (0.1571428572). Square it (0.02469387757) and add it to both sides. Add '0.02469387757' to each side of the equation. 0.3142857143t + 0.02469387757 + t2 = 0.1879591837 + 0.02469387757 Reorder the terms: 0.02469387757 + 0.3142857143t + t2 = 0.1879591837 + 0.02469387757 Combine like terms: 0.1879591837 + 0.02469387757 = 0.21265306127 0.02469387757 + 0.3142857143t + t2 = 0.21265306127 Factor a perfect square on the left side: (t + 0.1571428572)(t + 0.1571428572) = 0.21265306127 Calculate the square root of the right side: 0.461143211 Break this problem into two subproblems by setting (t + 0.1571428572) equal to 0.461143211 and -0.461143211.Subproblem 1
t + 0.1571428572 = 0.461143211 Simplifying t + 0.1571428572 = 0.461143211 Reorder the terms: 0.1571428572 + t = 0.461143211 Solving 0.1571428572 + t = 0.461143211 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-0.1571428572' to each side of the equation. 0.1571428572 + -0.1571428572 + t = 0.461143211 + -0.1571428572 Combine like terms: 0.1571428572 + -0.1571428572 = 0.0000000000 0.0000000000 + t = 0.461143211 + -0.1571428572 t = 0.461143211 + -0.1571428572 Combine like terms: 0.461143211 + -0.1571428572 = 0.3040003538 t = 0.3040003538 Simplifying t = 0.3040003538Subproblem 2
t + 0.1571428572 = -0.461143211 Simplifying t + 0.1571428572 = -0.461143211 Reorder the terms: 0.1571428572 + t = -0.461143211 Solving 0.1571428572 + t = -0.461143211 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-0.1571428572' to each side of the equation. 0.1571428572 + -0.1571428572 + t = -0.461143211 + -0.1571428572 Combine like terms: 0.1571428572 + -0.1571428572 = 0.0000000000 0.0000000000 + t = -0.461143211 + -0.1571428572 t = -0.461143211 + -0.1571428572 Combine like terms: -0.461143211 + -0.1571428572 = -0.6182860682 t = -0.6182860682 Simplifying t = -0.6182860682Solution
The solution to the problem is based on the solutions from the subproblems. t = {0.3040003538, -0.6182860682}
| x^3+3x^2-10x+6=0 | | f(x)=cotgx | | -.921=-2.04*t+.5*-9.8t^2 | | 7(x-4)=-46 | | -.921=-2.57*t+.5*-9.8t^2 | | 32z+63z^2-63=0 | | -.921=-3.16*t+.5*-9.8t^2 | | 15x^5-9x^2+18x= | | 7(x-2)=54 | | 3x-7=9+8 | | -.921=-3.78*t+.5*-9.8t^2 | | 15x^5-9x^2+18z= | | 5x^2+3x-2=5 | | -.921=3.78*t+.5*-9.8t^2 | | 3(g-6)=2(h-2g) | | 4x+13=9x-12 | | y=sin*(2x) | | -7x^5+x^7= | | -3(2x+1)=11 | | (x+3)(x-5)+7=0 | | -7x^5+x^9= | | y-12=71/3 | | 9y-81-(y+6)(y-5)= | | 12x+13=9x-12 | | -.921=.5*-9.8t^2 | | 180=(5x+3y)-(3x+20)-(10y+30) | | x^2-8x-4m=0 | | 3b+5a=26.90 | | 4*2*x+(7*x)=294 | | a^4-a^2-42= | | 8x-6x+3=21 | | 0.6x^2+1.2x-48=0 |