If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2 = -16t2 + 127t Reorder the terms: 2 = 127t + -16t2 Solving 2 = 127t + -16t2 Solving for variable 't'. Reorder the terms: 2 + -127t + 16t2 = 127t + -127t + -16t2 + 16t2 Combine like terms: 127t + -127t = 0 2 + -127t + 16t2 = 0 + -16t2 + 16t2 2 + -127t + 16t2 = -16t2 + 16t2 Combine like terms: -16t2 + 16t2 = 0 2 + -127t + 16t2 = 0 Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. 0.125 + -7.9375t + t2 = 0 Move the constant term to the right: Add '-0.125' to each side of the equation. 0.125 + -7.9375t + -0.125 + t2 = 0 + -0.125 Reorder the terms: 0.125 + -0.125 + -7.9375t + t2 = 0 + -0.125 Combine like terms: 0.125 + -0.125 = 0.000 0.000 + -7.9375t + t2 = 0 + -0.125 -7.9375t + t2 = 0 + -0.125 Combine like terms: 0 + -0.125 = -0.125 -7.9375t + t2 = -0.125 The t term is -7.9375t. Take half its coefficient (-3.96875). Square it (15.75097656) and add it to both sides. Add '15.75097656' to each side of the equation. -7.9375t + 15.75097656 + t2 = -0.125 + 15.75097656 Reorder the terms: 15.75097656 + -7.9375t + t2 = -0.125 + 15.75097656 Combine like terms: -0.125 + 15.75097656 = 15.62597656 15.75097656 + -7.9375t + t2 = 15.62597656 Factor a perfect square on the left side: (t + -3.96875)(t + -3.96875) = 15.62597656 Calculate the square root of the right side: 3.952970599 Break this problem into two subproblems by setting (t + -3.96875) equal to 3.952970599 and -3.952970599.Subproblem 1
t + -3.96875 = 3.952970599 Simplifying t + -3.96875 = 3.952970599 Reorder the terms: -3.96875 + t = 3.952970599 Solving -3.96875 + t = 3.952970599 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '3.96875' to each side of the equation. -3.96875 + 3.96875 + t = 3.952970599 + 3.96875 Combine like terms: -3.96875 + 3.96875 = 0.00000 0.00000 + t = 3.952970599 + 3.96875 t = 3.952970599 + 3.96875 Combine like terms: 3.952970599 + 3.96875 = 7.921720599 t = 7.921720599 Simplifying t = 7.921720599Subproblem 2
t + -3.96875 = -3.952970599 Simplifying t + -3.96875 = -3.952970599 Reorder the terms: -3.96875 + t = -3.952970599 Solving -3.96875 + t = -3.952970599 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '3.96875' to each side of the equation. -3.96875 + 3.96875 + t = -3.952970599 + 3.96875 Combine like terms: -3.96875 + 3.96875 = 0.00000 0.00000 + t = -3.952970599 + 3.96875 t = -3.952970599 + 3.96875 Combine like terms: -3.952970599 + 3.96875 = 0.015779401 t = 0.015779401 Simplifying t = 0.015779401Solution
The solution to the problem is based on the solutions from the subproblems. t = {7.921720599, 0.015779401}
| Exp(-x)-Sin(x)=0 | | 5x-16=7x+9 | | -6(1-2k)=7k+29 | | 0.6=-4.5 | | 2(3x+9)=3(6+2x) | | 328=8(7x-1) | | 8x^2=276 | | -2(x-9)+5z=2 | | 20=s-p | | 5xz+10=3x+6 | | 2y+2=-2-7y | | X+inx=in(x+y) | | -13c-(5-2c)= | | -2x-10=2(x-1) | | X-33.73=6 | | 1/10-1/35 | | Y-7=(1/4)(x-4) | | -24x=1 | | -35+x=19 | | 5x^2-94=0 | | 9x=1/243 | | -9=3n-2+2 | | 4x+9x-17=34-4x | | 2(z+5)-8z=-7 | | 9(w-5)=4w+20 | | 168=5(-2n+8)-6n | | 7/2x=9/4x-7/6 | | 3y-6=3+6y | | Y-9=(1/9)(x-8) | | (X-19)=64 | | 10x=-5x-1 | | 12+-24=16 |