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 + 11.5t + -2 Reorder the terms: 0 = -2 + 11.5t + -4.9t2 Solving 0 = -2 + 11.5t + -4.9t2 Solving for variable 't'. Combine like terms: 0 + 2 = 2 2 + -11.5t + 4.9t2 = -2 + 11.5t + -4.9t2 + 2 + -11.5t + 4.9t2 Reorder the terms: 2 + -11.5t + 4.9t2 = -2 + 2 + 11.5t + -11.5t + -4.9t2 + 4.9t2 Combine like terms: -2 + 2 = 0 2 + -11.5t + 4.9t2 = 0 + 11.5t + -11.5t + -4.9t2 + 4.9t2 2 + -11.5t + 4.9t2 = 11.5t + -11.5t + -4.9t2 + 4.9t2 Combine like terms: 11.5t + -11.5t = 0.0 2 + -11.5t + 4.9t2 = 0.0 + -4.9t2 + 4.9t2 2 + -11.5t + 4.9t2 = -4.9t2 + 4.9t2 Combine like terms: -4.9t2 + 4.9t2 = 0.0 2 + -11.5t + 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'. 0.4081632653 + -2.346938776t + t2 = 0 Move the constant term to the right: Add '-0.4081632653' to each side of the equation. 0.4081632653 + -2.346938776t + -0.4081632653 + t2 = 0 + -0.4081632653 Reorder the terms: 0.4081632653 + -0.4081632653 + -2.346938776t + t2 = 0 + -0.4081632653 Combine like terms: 0.4081632653 + -0.4081632653 = 0.0000000000 0.0000000000 + -2.346938776t + t2 = 0 + -0.4081632653 -2.346938776t + t2 = 0 + -0.4081632653 Combine like terms: 0 + -0.4081632653 = -0.4081632653 -2.346938776t + t2 = -0.4081632653 The t term is -2.346938776t. Take half its coefficient (-1.173469388). Square it (1.377030405) and add it to both sides. Add '1.377030405' to each side of the equation. -2.346938776t + 1.377030405 + t2 = -0.4081632653 + 1.377030405 Reorder the terms: 1.377030405 + -2.346938776t + t2 = -0.4081632653 + 1.377030405 Combine like terms: -0.4081632653 + 1.377030405 = 0.9688671397 1.377030405 + -2.346938776t + t2 = 0.9688671397 Factor a perfect square on the left side: (t + -1.173469388)(t + -1.173469388) = 0.9688671397 Calculate the square root of the right side: 0.984310489 Break this problem into two subproblems by setting (t + -1.173469388) equal to 0.984310489 and -0.984310489.Subproblem 1
t + -1.173469388 = 0.984310489 Simplifying t + -1.173469388 = 0.984310489 Reorder the terms: -1.173469388 + t = 0.984310489 Solving -1.173469388 + t = 0.984310489 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.173469388' to each side of the equation. -1.173469388 + 1.173469388 + t = 0.984310489 + 1.173469388 Combine like terms: -1.173469388 + 1.173469388 = 0.000000000 0.000000000 + t = 0.984310489 + 1.173469388 t = 0.984310489 + 1.173469388 Combine like terms: 0.984310489 + 1.173469388 = 2.157779877 t = 2.157779877 Simplifying t = 2.157779877Subproblem 2
t + -1.173469388 = -0.984310489 Simplifying t + -1.173469388 = -0.984310489 Reorder the terms: -1.173469388 + t = -0.984310489 Solving -1.173469388 + t = -0.984310489 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.173469388' to each side of the equation. -1.173469388 + 1.173469388 + t = -0.984310489 + 1.173469388 Combine like terms: -1.173469388 + 1.173469388 = 0.000000000 0.000000000 + t = -0.984310489 + 1.173469388 t = -0.984310489 + 1.173469388 Combine like terms: -0.984310489 + 1.173469388 = 0.189158899 t = 0.189158899 Simplifying t = 0.189158899Solution
The solution to the problem is based on the solutions from the subproblems. t = {2.157779877, 0.189158899}
| [4x-3]=4 | | 7u-2u=3u+2u | | 3x^3-6x^2-27x-54=0 | | 7w-25=5(w-1) | | 3x(5)+2y+2=24 | | 2x^2-19x=5x^2-6x-6 | | x+22=5x+6 | | 3x+2y+z=24 | | cot(y)=2x-6y | | 2y-5=15y+112 | | 9-3x=1+12x-4-6x | | 4-2.4y=-9.2 | | 7y/y-1=5 | | (Inx)-21x+15=0 | | 5x+19=x+3 | | 3x^2+8x-14=14-9x | | 8.9t+4.69=-78.97 | | 2/5x-9=-2 | | 8.9t+4.69=78.97 | | In(x+1)+in(x)=(3x+15) | | 4y-2=13y+52 | | 2(x-12)+4x=18 | | 2(y+3)-8=24 | | 2b(a-3)=4a-5 | | 13a-5=18(a-3) | | 4/w-2=-3/4w-8 | | 5x+4(x-8)=31 | | 7(7x-7(7-4y+5x)+4y)= | | 9c-12=6 | | 2x/30=7,7 | | 47+6x=92+11x | | 7n-3=3n-31 |