If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = -4.9t2 + 10t + 2 Reorder the terms: 0 = 2 + 10t + -4.9t2 Solving 0 = 2 + 10t + -4.9t2 Solving for variable 't'. Combine like terms: 0 + -2 = -2 -2 + -10t + 4.9t2 = 2 + 10t + -4.9t2 + -2 + -10t + 4.9t2 Reorder the terms: -2 + -10t + 4.9t2 = 2 + -2 + 10t + -10t + -4.9t2 + 4.9t2 Combine like terms: 2 + -2 = 0 -2 + -10t + 4.9t2 = 0 + 10t + -10t + -4.9t2 + 4.9t2 -2 + -10t + 4.9t2 = 10t + -10t + -4.9t2 + 4.9t2 Combine like terms: 10t + -10t = 0 -2 + -10t + 4.9t2 = 0 + -4.9t2 + 4.9t2 -2 + -10t + 4.9t2 = -4.9t2 + 4.9t2 Combine like terms: -4.9t2 + 4.9t2 = 0.0 -2 + -10t + 4.9t2 = 0.0 Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. -0.4081632653 + -2.040816327t + t2 = 0 Move the constant term to the right: Add '0.4081632653' to each side of the equation. -0.4081632653 + -2.040816327t + 0.4081632653 + t2 = 0 + 0.4081632653 Reorder the terms: -0.4081632653 + 0.4081632653 + -2.040816327t + t2 = 0 + 0.4081632653 Combine like terms: -0.4081632653 + 0.4081632653 = 0.0000000000 0.0000000000 + -2.040816327t + t2 = 0 + 0.4081632653 -2.040816327t + t2 = 0 + 0.4081632653 Combine like terms: 0 + 0.4081632653 = 0.4081632653 -2.040816327t + t2 = 0.4081632653 The t term is -2.040816327t. Take half its coefficient (-1.020408164). Square it (1.041232821) and add it to both sides. Add '1.041232821' to each side of the equation. -2.040816327t + 1.041232821 + t2 = 0.4081632653 + 1.041232821 Reorder the terms: 1.041232821 + -2.040816327t + t2 = 0.4081632653 + 1.041232821 Combine like terms: 0.4081632653 + 1.041232821 = 1.4493960863 1.041232821 + -2.040816327t + t2 = 1.4493960863 Factor a perfect square on the left side: (t + -1.020408164)(t + -1.020408164) = 1.4493960863 Calculate the square root of the right side: 1.20390867 Break this problem into two subproblems by setting (t + -1.020408164) equal to 1.20390867 and -1.20390867.Subproblem 1
t + -1.020408164 = 1.20390867 Simplifying t + -1.020408164 = 1.20390867 Reorder the terms: -1.020408164 + t = 1.20390867 Solving -1.020408164 + t = 1.20390867 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.020408164' to each side of the equation. -1.020408164 + 1.020408164 + t = 1.20390867 + 1.020408164 Combine like terms: -1.020408164 + 1.020408164 = 0.000000000 0.000000000 + t = 1.20390867 + 1.020408164 t = 1.20390867 + 1.020408164 Combine like terms: 1.20390867 + 1.020408164 = 2.224316834 t = 2.224316834 Simplifying t = 2.224316834Subproblem 2
t + -1.020408164 = -1.20390867 Simplifying t + -1.020408164 = -1.20390867 Reorder the terms: -1.020408164 + t = -1.20390867 Solving -1.020408164 + t = -1.20390867 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.020408164' to each side of the equation. -1.020408164 + 1.020408164 + t = -1.20390867 + 1.020408164 Combine like terms: -1.020408164 + 1.020408164 = 0.000000000 0.000000000 + t = -1.20390867 + 1.020408164 t = -1.20390867 + 1.020408164 Combine like terms: -1.20390867 + 1.020408164 = -0.183500506 t = -0.183500506 Simplifying t = -0.183500506Solution
The solution to the problem is based on the solutions from the subproblems. t = {2.224316834, -0.183500506}
| 15y=14(y+1) | | 7n^2-23n+18=0 | | 2(4x-7)+10=2(x-5)+2(3x+3) | | (V-7)(v+5)=0 | | -10x-5y=20 | | 24x^2y^3-16xy^4= | | 4x-61=-3x-13+15x | | s(t)=-16t^2+120t | | .2=x-200000/x | | -(a-7)+6=5(3-a)-8 | | 2x+x^2+1=63 | | 42-w=157 | | 117=5u+17 | | 28x=40+16x | | 5x^2-15x+40=0 | | 8x+1-9x=70-x+2 | | 4x^2-4x-8=-9 | | x+4v=y | | cos(2x-1)=sin(5x+14) | | y-7=112 | | 4.9=7x+1.4 | | 2x+9=213 | | 2cos^2x=3(sinx+1) | | 312-3x=468-5x | | 3(y-2)+6=2(y-3)-5 | | 3x-18.4=x | | 2c+8=5c-22 | | 8(12y+8)= | | 4x^2-4x-8=16 | | V-8=-4 | | 3(x-8.3)=4.8 | | 204.8=1/3*204.8*h |