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 + -20t + 8 = 0 Reorder the terms: 8 + -20t + 4.9t2 = 0 Solving 8 + -20t + 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'. 1.632653061 + -4.081632653t + t2 = 0 Move the constant term to the right: Add '-1.632653061' to each side of the equation. 1.632653061 + -4.081632653t + -1.632653061 + t2 = 0 + -1.632653061 Reorder the terms: 1.632653061 + -1.632653061 + -4.081632653t + t2 = 0 + -1.632653061 Combine like terms: 1.632653061 + -1.632653061 = 0.000000000 0.000000000 + -4.081632653t + t2 = 0 + -1.632653061 -4.081632653t + t2 = 0 + -1.632653061 Combine like terms: 0 + -1.632653061 = -1.632653061 -4.081632653t + t2 = -1.632653061 The t term is -4.081632653t. Take half its coefficient (-2.040816327). Square it (4.164931281) and add it to both sides. Add '4.164931281' to each side of the equation. -4.081632653t + 4.164931281 + t2 = -1.632653061 + 4.164931281 Reorder the terms: 4.164931281 + -4.081632653t + t2 = -1.632653061 + 4.164931281 Combine like terms: -1.632653061 + 4.164931281 = 2.53227822 4.164931281 + -4.081632653t + t2 = 2.53227822 Factor a perfect square on the left side: (t + -2.040816327)(t + -2.040816327) = 2.53227822 Calculate the square root of the right side: 1.591313363 Break this problem into two subproblems by setting (t + -2.040816327) equal to 1.591313363 and -1.591313363.Subproblem 1
t + -2.040816327 = 1.591313363 Simplifying t + -2.040816327 = 1.591313363 Reorder the terms: -2.040816327 + t = 1.591313363 Solving -2.040816327 + t = 1.591313363 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2.040816327' to each side of the equation. -2.040816327 + 2.040816327 + t = 1.591313363 + 2.040816327 Combine like terms: -2.040816327 + 2.040816327 = 0.000000000 0.000000000 + t = 1.591313363 + 2.040816327 t = 1.591313363 + 2.040816327 Combine like terms: 1.591313363 + 2.040816327 = 3.63212969 t = 3.63212969 Simplifying t = 3.63212969Subproblem 2
t + -2.040816327 = -1.591313363 Simplifying t + -2.040816327 = -1.591313363 Reorder the terms: -2.040816327 + t = -1.591313363 Solving -2.040816327 + t = -1.591313363 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2.040816327' to each side of the equation. -2.040816327 + 2.040816327 + t = -1.591313363 + 2.040816327 Combine like terms: -2.040816327 + 2.040816327 = 0.000000000 0.000000000 + t = -1.591313363 + 2.040816327 t = -1.591313363 + 2.040816327 Combine like terms: -1.591313363 + 2.040816327 = 0.449502964 t = 0.449502964 Simplifying t = 0.449502964Solution
The solution to the problem is based on the solutions from the subproblems. t = {3.63212969, 0.449502964}
| 9b+8b=13+8 | | -18=9+4(z-7) | | 4r^2-10=-25 | | 2(3c-1)-2=3c+8 | | 2(4x-5)-(6x+3)= | | 17x+12x=15x+24x | | 2x+4=x-11 | | log[2](16)=x | | 35x^4+170x^3y-25x^2y^2=0 | | X^2=-35+12x | | -3(3n+3)=4 | | 3h-5=9 | | 3h-5=9 | | 3a=180 | | 2(3x+12)=(4x+8) | | (6ab)(3b)(2)= | | 5x-3=4c+9 | | 6y^3-33y^2-63y=0 | | 25x^2+55x=-28 | | 6y^3-33y^2-63y=00 | | (8c)(c)= | | -10f-0.5=22.5 | | X+2(5)=3 | | -4-2x-x-3-9x= | | 37-9x=18+10x | | 37-9x=18+10x | | 2x+10=6x+5 | | -6x+1.2=4.2 | | 2x+10=6x+5 | | -6x+1.2=4.2 | | 500+350m=430m | | (3xy)(7z)= |