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}
| 5t-12=-7 | | 7(4b-2)= | | 5(2b-2)=3b+15 | | 1.6=.4n-2 | | sin(5x)+sin(3x)= | | 2x^2+8x+16=26 | | 6y^2-5y=-6 | | (-v+273)=189 | | 8a-13=19 | | 2x-2(2x-9)=9 | | 3a+9b-7a-2b= | | -3p+8=6-(11p+7) | | 3y+42=6(y+3) | | (-3x^4+9x^3-4x-4)+(5x^2+7x-6)= | | -1+3y+3=-35y-30+6 | | (m+15-30)2*m-20= | | 12x-3(5x-2)=-51 | | -2(v-6)=3v-13 | | 5(1+3g)+3(3-4g)= | | 4-9n+36=24n-6+5 | | 11(p-3)= | | m+15-30+2*m-20= | | -3(n-5)= | | n+n=11 | | 4x+36=12x+12 | | 3(5-e)= | | (9x^3-4x^2-1)-(5x^3-7x^2+6)= | | 8x^2-16xy-3x+6y= | | 3y*y-4y+7=0 | | 3x+27=(-6)(x-3) | | 3(4+t)+2(5+t)= | | 3(2n-7)= |