If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -4.9t2 + 5.5t + 12 = 0 Reorder the terms: 12 + 5.5t + -4.9t2 = 0 Solving 12 + 5.5t + -4.9t2 = 0 Solving for variable 't'. Begin completing the square. Divide all terms by -4.9 the coefficient of the squared term: Divide each side by '-4.9'. -2.448979592 + -1.12244898t + t2 = 0 Move the constant term to the right: Add '2.448979592' to each side of the equation. -2.448979592 + -1.12244898t + 2.448979592 + t2 = 0 + 2.448979592 Reorder the terms: -2.448979592 + 2.448979592 + -1.12244898t + t2 = 0 + 2.448979592 Combine like terms: -2.448979592 + 2.448979592 = 0.000000000 0.000000000 + -1.12244898t + t2 = 0 + 2.448979592 -1.12244898t + t2 = 0 + 2.448979592 Combine like terms: 0 + 2.448979592 = 2.448979592 -1.12244898t + t2 = 2.448979592 The t term is -1.12244898t. Take half its coefficient (-0.56122449). Square it (0.3149729282) and add it to both sides. Add '0.3149729282' to each side of the equation. -1.12244898t + 0.3149729282 + t2 = 2.448979592 + 0.3149729282 Reorder the terms: 0.3149729282 + -1.12244898t + t2 = 2.448979592 + 0.3149729282 Combine like terms: 2.448979592 + 0.3149729282 = 2.7639525202 0.3149729282 + -1.12244898t + t2 = 2.7639525202 Factor a perfect square on the left side: (t + -0.56122449)(t + -0.56122449) = 2.7639525202 Calculate the square root of the right side: 1.662513916 Break this problem into two subproblems by setting (t + -0.56122449) equal to 1.662513916 and -1.662513916.Subproblem 1
t + -0.56122449 = 1.662513916 Simplifying t + -0.56122449 = 1.662513916 Reorder the terms: -0.56122449 + t = 1.662513916 Solving -0.56122449 + t = 1.662513916 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.56122449' to each side of the equation. -0.56122449 + 0.56122449 + t = 1.662513916 + 0.56122449 Combine like terms: -0.56122449 + 0.56122449 = 0.00000000 0.00000000 + t = 1.662513916 + 0.56122449 t = 1.662513916 + 0.56122449 Combine like terms: 1.662513916 + 0.56122449 = 2.223738406 t = 2.223738406 Simplifying t = 2.223738406Subproblem 2
t + -0.56122449 = -1.662513916 Simplifying t + -0.56122449 = -1.662513916 Reorder the terms: -0.56122449 + t = -1.662513916 Solving -0.56122449 + t = -1.662513916 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.56122449' to each side of the equation. -0.56122449 + 0.56122449 + t = -1.662513916 + 0.56122449 Combine like terms: -0.56122449 + 0.56122449 = 0.00000000 0.00000000 + t = -1.662513916 + 0.56122449 t = -1.662513916 + 0.56122449 Combine like terms: -1.662513916 + 0.56122449 = -1.101289426 t = -1.101289426 Simplifying t = -1.101289426Solution
The solution to the problem is based on the solutions from the subproblems. t = {2.223738406, -1.101289426}
| -8x^2+3x+100=0 | | 1/4(8-x)=4 | | 7(4k+3)=-16 | | (9z-3z^2)+(4z-7z^2)= | | log(5)(6x)+log(5)(x)=4 | | 3x+[-2+4x]= | | 5x-2x-5=8+5-10+x | | 4x^2-64-180=0 | | 3(4x+5)-11= | | (9/5x^2)*4 | | 7-3(-6+x)+9x= | | 31.75=.2x+.07x+x | | 6x^6=1458 | | -6+2(1-9x)=20 | | 2y=-1x-8 | | e=15m | | 9/5^2*4 | | -2x/2 | | 7/8x=11 | | 0=16x^2+144 | | y=-5/2x-1 | | (10)5x+3=4 | | 8y-2=6y+4 | | -22=8v+7v | | x^2-860x-2500=0 | | 7(x+36)-6=1x+36 | | 3(4x+1)+6x=39 | | 5/2=5/3 | | 5(14-2b)=1+5b | | 3/1/2r=28 | | 9x+63=9(x+7) | | 5+5-10+1= |