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 + 2t = 800 Reorder the terms: 2t + 4.9t2 = 800 Solving 2t + 4.9t2 = 800 Solving for variable 't'. Reorder the terms: -800 + 2t + 4.9t2 = 800 + -800 Combine like terms: 800 + -800 = 0 -800 + 2t + 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'. -163.2653061 + 0.4081632653t + t2 = 0 Move the constant term to the right: Add '163.2653061' to each side of the equation. -163.2653061 + 0.4081632653t + 163.2653061 + t2 = 0 + 163.2653061 Reorder the terms: -163.2653061 + 163.2653061 + 0.4081632653t + t2 = 0 + 163.2653061 Combine like terms: -163.2653061 + 163.2653061 = 0.0000000 0.0000000 + 0.4081632653t + t2 = 0 + 163.2653061 0.4081632653t + t2 = 0 + 163.2653061 Combine like terms: 0 + 163.2653061 = 163.2653061 0.4081632653t + t2 = 163.2653061 The t term is 0.4081632653t. Take half its coefficient (0.2040816327). Square it (0.04164931281) and add it to both sides. Add '0.04164931281' to each side of the equation. 0.4081632653t + 0.04164931281 + t2 = 163.2653061 + 0.04164931281 Reorder the terms: 0.04164931281 + 0.4081632653t + t2 = 163.2653061 + 0.04164931281 Combine like terms: 163.2653061 + 0.04164931281 = 163.30695541281 0.04164931281 + 0.4081632653t + t2 = 163.30695541281 Factor a perfect square on the left side: (t + 0.2040816327)(t + 0.2040816327) = 163.30695541281 Calculate the square root of the right side: 12.779160982 Break this problem into two subproblems by setting (t + 0.2040816327) equal to 12.779160982 and -12.779160982.Subproblem 1
t + 0.2040816327 = 12.779160982 Simplifying t + 0.2040816327 = 12.779160982 Reorder the terms: 0.2040816327 + t = 12.779160982 Solving 0.2040816327 + t = 12.779160982 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-0.2040816327' to each side of the equation. 0.2040816327 + -0.2040816327 + t = 12.779160982 + -0.2040816327 Combine like terms: 0.2040816327 + -0.2040816327 = 0.0000000000 0.0000000000 + t = 12.779160982 + -0.2040816327 t = 12.779160982 + -0.2040816327 Combine like terms: 12.779160982 + -0.2040816327 = 12.5750793493 t = 12.5750793493 Simplifying t = 12.5750793493Subproblem 2
t + 0.2040816327 = -12.779160982 Simplifying t + 0.2040816327 = -12.779160982 Reorder the terms: 0.2040816327 + t = -12.779160982 Solving 0.2040816327 + t = -12.779160982 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-0.2040816327' to each side of the equation. 0.2040816327 + -0.2040816327 + t = -12.779160982 + -0.2040816327 Combine like terms: 0.2040816327 + -0.2040816327 = 0.0000000000 0.0000000000 + t = -12.779160982 + -0.2040816327 t = -12.779160982 + -0.2040816327 Combine like terms: -12.779160982 + -0.2040816327 = -12.9832426147 t = -12.9832426147 Simplifying t = -12.9832426147Solution
The solution to the problem is based on the solutions from the subproblems. t = {12.5750793493, -12.9832426147}
| x^2+225=(x+5)(x+5) | | 18t+9= | | 56y+21= | | F(x)=x*-3x+7 | | 14s+7= | | 4.2p=50.4 | | y=75x-2x^2 | | 12s-12= | | 70m=630 | | 5a+4a=8a-1 | | 3y^2-3y+38=0 | | cotgx=-0 | | -5m-1=4m+5 | | 3x^2-2x=2x^2-1 | | 4-6r+-4=22 | | x^4=A | | 4(4a-3)= | | x+(x*.1957)=400 | | 39-12x=7x-16x | | -5(-4x+6)=90 | | 34-x-9=2x+11 | | Nx=R-S^2 | | 6x^2-10=2x^2-30 | | R-S^2=Nx | | 4(7+6x)=-260 | | 20x^2+5= | | 4=-17-p | | 3a+6a=-18 | | x+1+(-2)-1-(-2x)=5-1-(-x) | | 3/4x-5=1_1/4x | | 17=1/2-x-9 | | (20x^2)-5= |