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 + 23.5t + 2 = 0 Reorder the terms: 2 + 23.5t + 4.9t2 = 0 Solving 2 + 23.5t + 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'. 0.4081632653 + 4.795918367t + t2 = 0 Move the constant term to the right: Add '-0.4081632653' to each side of the equation. 0.4081632653 + 4.795918367t + -0.4081632653 + t2 = 0 + -0.4081632653 Reorder the terms: 0.4081632653 + -0.4081632653 + 4.795918367t + t2 = 0 + -0.4081632653 Combine like terms: 0.4081632653 + -0.4081632653 = 0.0000000000 0.0000000000 + 4.795918367t + t2 = 0 + -0.4081632653 4.795918367t + t2 = 0 + -0.4081632653 Combine like terms: 0 + -0.4081632653 = -0.4081632653 4.795918367t + t2 = -0.4081632653 The t term is 4.795918367t. Take half its coefficient (2.397959184). Square it (5.750208248) and add it to both sides. Add '5.750208248' to each side of the equation. 4.795918367t + 5.750208248 + t2 = -0.4081632653 + 5.750208248 Reorder the terms: 5.750208248 + 4.795918367t + t2 = -0.4081632653 + 5.750208248 Combine like terms: -0.4081632653 + 5.750208248 = 5.3420449827 5.750208248 + 4.795918367t + t2 = 5.3420449827 Factor a perfect square on the left side: (t + 2.397959184)(t + 2.397959184) = 5.3420449827 Calculate the square root of the right side: 2.311286435 Break this problem into two subproblems by setting (t + 2.397959184) equal to 2.311286435 and -2.311286435.Subproblem 1
t + 2.397959184 = 2.311286435 Simplifying t + 2.397959184 = 2.311286435 Reorder the terms: 2.397959184 + t = 2.311286435 Solving 2.397959184 + t = 2.311286435 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-2.397959184' to each side of the equation. 2.397959184 + -2.397959184 + t = 2.311286435 + -2.397959184 Combine like terms: 2.397959184 + -2.397959184 = 0.000000000 0.000000000 + t = 2.311286435 + -2.397959184 t = 2.311286435 + -2.397959184 Combine like terms: 2.311286435 + -2.397959184 = -0.086672749 t = -0.086672749 Simplifying t = -0.086672749Subproblem 2
t + 2.397959184 = -2.311286435 Simplifying t + 2.397959184 = -2.311286435 Reorder the terms: 2.397959184 + t = -2.311286435 Solving 2.397959184 + t = -2.311286435 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-2.397959184' to each side of the equation. 2.397959184 + -2.397959184 + t = -2.311286435 + -2.397959184 Combine like terms: 2.397959184 + -2.397959184 = 0.000000000 0.000000000 + t = -2.311286435 + -2.397959184 t = -2.311286435 + -2.397959184 Combine like terms: -2.311286435 + -2.397959184 = -4.709245619 t = -4.709245619 Simplifying t = -4.709245619Solution
The solution to the problem is based on the solutions from the subproblems. t = {-0.086672749, -4.709245619}
| -[3z+2z-(2z^2-7z)]+[(6z-[5z-z^2])+5z^2]= | | 14c-(2a+4)= | | (2y+4)(2y+4)=16 | | Cos(60)=x/16 | | 1.5=1+r^5 | | y/15+3=y/6+6 | | 32x^2=12x-12x^3 | | 10x10/2 | | x=e^2-10 | | 4(2x+3)-5-6x=11 | | 4x^3+x^2-5x=0 | | 3x-(4+x)=10 | | ln(5x+4)+ln(3+x)=ln(3) | | 8w+6= | | 3x+17.5=5 | | 3x/2-1=16 | | 11.40=S-7.55 | | 1/4s-2/3t=-3 | | x^-9/x^-7 | | (4a-b)(6a+5b)= | | 11f-33=0 | | 8-6x=7X+8 | | S=71.87+37.42 | | y=0.40x+0.50 | | (x+2)(x-9-2i)(x-9+2i)= | | 2/8x+62x=0 | | 3x+1+2x-1+40=180 | | 5x^2-8=12 | | 2+4(3x-6)=6-3(2x+1) | | 5.12(x)+12.42(60-x)=500 | | 2x+(x+3)=-4 | | lnx=9.92 |