If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 20t + -4.9t2 = -50 Solving 20t + -4.9t2 = -50 Solving for variable 't'. Reorder the terms: 50 + 20t + -4.9t2 = -50 + 50 Combine like terms: -50 + 50 = 0 50 + 20t + -4.9t2 = 0 Begin completing the square. Divide all terms by -4.9 the coefficient of the squared term: Divide each side by '-4.9'. -10.20408163 + -4.081632653t + t2 = 0 Move the constant term to the right: Add '10.20408163' to each side of the equation. -10.20408163 + -4.081632653t + 10.20408163 + t2 = 0 + 10.20408163 Reorder the terms: -10.20408163 + 10.20408163 + -4.081632653t + t2 = 0 + 10.20408163 Combine like terms: -10.20408163 + 10.20408163 = 0.00000000 0.00000000 + -4.081632653t + t2 = 0 + 10.20408163 -4.081632653t + t2 = 0 + 10.20408163 Combine like terms: 0 + 10.20408163 = 10.20408163 -4.081632653t + t2 = 10.20408163 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 = 10.20408163 + 4.164931281 Reorder the terms: 4.164931281 + -4.081632653t + t2 = 10.20408163 + 4.164931281 Combine like terms: 10.20408163 + 4.164931281 = 14.369012911 4.164931281 + -4.081632653t + t2 = 14.369012911 Factor a perfect square on the left side: (t + -2.040816327)(t + -2.040816327) = 14.369012911 Calculate the square root of the right side: 3.790648086 Break this problem into two subproblems by setting (t + -2.040816327) equal to 3.790648086 and -3.790648086.Subproblem 1
t + -2.040816327 = 3.790648086 Simplifying t + -2.040816327 = 3.790648086 Reorder the terms: -2.040816327 + t = 3.790648086 Solving -2.040816327 + t = 3.790648086 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 = 3.790648086 + 2.040816327 Combine like terms: -2.040816327 + 2.040816327 = 0.000000000 0.000000000 + t = 3.790648086 + 2.040816327 t = 3.790648086 + 2.040816327 Combine like terms: 3.790648086 + 2.040816327 = 5.831464413 t = 5.831464413 Simplifying t = 5.831464413Subproblem 2
t + -2.040816327 = -3.790648086 Simplifying t + -2.040816327 = -3.790648086 Reorder the terms: -2.040816327 + t = -3.790648086 Solving -2.040816327 + t = -3.790648086 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 = -3.790648086 + 2.040816327 Combine like terms: -2.040816327 + 2.040816327 = 0.000000000 0.000000000 + t = -3.790648086 + 2.040816327 t = -3.790648086 + 2.040816327 Combine like terms: -3.790648086 + 2.040816327 = -1.749831759 t = -1.749831759 Simplifying t = -1.749831759Solution
The solution to the problem is based on the solutions from the subproblems. t = {5.831464413, -1.749831759}
| 4(d+9)+2d=-6 | | 0.25x+1.4=0.67 | | 10y-4=6y+6 | | 2.7+a-2.7=3.2+2.7 | | -2a+2a=0 | | 11+4y=11 | | 4x+16-3x=-2-10 | | 3.17+t+3.17=-3.17+3.17 | | 30+9y-9y=18 | | 22.3x+14.7-34.2x+26.9= | | 2+1(x+4)=15-2x | | 12+2x-10x=x^2+28 | | 35.4=-6x | | 36x-2= | | -3x+-12x+42=12 | | 9w^3+4w=4 | | 4x+50=137 | | 7(2y-6)= | | 5+4(7-5)*5= | | 4x-2x+2=-6 | | 3(4n-2)+7n= | | 5.3+x-5.3=8.1+5.3 | | -4-5+2x-3=4x-2 | | 3f=y | | 4xy-10+y=18+7xy | | 6-6x=6x-10x+13 | | 6z^3+0z+6=0 | | 7x+6x=4x+12 | | 12t+1=-8 | | =Xyz^2-x^2yz^3 | | 4.7+4.7=a+7.1+4.7 | | 2n+28=48 |