If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = -16t2 + 45t + -25 Reorder the terms: 0 = -25 + 45t + -16t2 Solving 0 = -25 + 45t + -16t2 Solving for variable 't'. Combine like terms: 0 + 25 = 25 25 + -45t + 16t2 = -25 + 45t + -16t2 + 25 + -45t + 16t2 Reorder the terms: 25 + -45t + 16t2 = -25 + 25 + 45t + -45t + -16t2 + 16t2 Combine like terms: -25 + 25 = 0 25 + -45t + 16t2 = 0 + 45t + -45t + -16t2 + 16t2 25 + -45t + 16t2 = 45t + -45t + -16t2 + 16t2 Combine like terms: 45t + -45t = 0 25 + -45t + 16t2 = 0 + -16t2 + 16t2 25 + -45t + 16t2 = -16t2 + 16t2 Combine like terms: -16t2 + 16t2 = 0 25 + -45t + 16t2 = 0 Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. 1.5625 + -2.8125t + t2 = 0 Move the constant term to the right: Add '-1.5625' to each side of the equation. 1.5625 + -2.8125t + -1.5625 + t2 = 0 + -1.5625 Reorder the terms: 1.5625 + -1.5625 + -2.8125t + t2 = 0 + -1.5625 Combine like terms: 1.5625 + -1.5625 = 0.0000 0.0000 + -2.8125t + t2 = 0 + -1.5625 -2.8125t + t2 = 0 + -1.5625 Combine like terms: 0 + -1.5625 = -1.5625 -2.8125t + t2 = -1.5625 The t term is -2.8125t. Take half its coefficient (-1.40625). Square it (1.977539063) and add it to both sides. Add '1.977539063' to each side of the equation. -2.8125t + 1.977539063 + t2 = -1.5625 + 1.977539063 Reorder the terms: 1.977539063 + -2.8125t + t2 = -1.5625 + 1.977539063 Combine like terms: -1.5625 + 1.977539063 = 0.415039063 1.977539063 + -2.8125t + t2 = 0.415039063 Factor a perfect square on the left side: (t + -1.40625)(t + -1.40625) = 0.415039063 Calculate the square root of the right side: 0.644235254 Break this problem into two subproblems by setting (t + -1.40625) equal to 0.644235254 and -0.644235254.Subproblem 1
t + -1.40625 = 0.644235254 Simplifying t + -1.40625 = 0.644235254 Reorder the terms: -1.40625 + t = 0.644235254 Solving -1.40625 + t = 0.644235254 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.40625' to each side of the equation. -1.40625 + 1.40625 + t = 0.644235254 + 1.40625 Combine like terms: -1.40625 + 1.40625 = 0.00000 0.00000 + t = 0.644235254 + 1.40625 t = 0.644235254 + 1.40625 Combine like terms: 0.644235254 + 1.40625 = 2.050485254 t = 2.050485254 Simplifying t = 2.050485254Subproblem 2
t + -1.40625 = -0.644235254 Simplifying t + -1.40625 = -0.644235254 Reorder the terms: -1.40625 + t = -0.644235254 Solving -1.40625 + t = -0.644235254 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.40625' to each side of the equation. -1.40625 + 1.40625 + t = -0.644235254 + 1.40625 Combine like terms: -1.40625 + 1.40625 = 0.00000 0.00000 + t = -0.644235254 + 1.40625 t = -0.644235254 + 1.40625 Combine like terms: -0.644235254 + 1.40625 = 0.762014746 t = 0.762014746 Simplifying t = 0.762014746Solution
The solution to the problem is based on the solutions from the subproblems. t = {2.050485254, 0.762014746}
| 10x+8+15x+5=15x-3 | | -8-8(-8b+5)=-112 | | 7+(-7+7)=7 | | 17=-5*(3+W)+7 | | 10x^2+250=0 | | 30=-16t^2+45t+5 | | 3m^2+16m+15= | | 0.90x+0.05(6-x)=0.10(-99) | | 36-10x2/5-11 | | 0=-16t^2+20t+100 | | 2(3+7p)=-106 | | 4x-5y=72 | | 2t(3t-8)-4t=10 | | 0=-16t^2-20t+100 | | (3x)+ln(6x)=4 | | 0.95x+0.99(8-x)=7.76 | | 15x^2+7x=4 | | T^2-16t-15=0 | | 0=-16t^2-25t+260 | | -10=3(u-8)-5u | | 3(-5x+7)=81 | | 16=4y^2 | | a-17=11 | | 2x+2y=3x+3y | | 4/5-0.3 | | P^4-7p^2-144=0 | | 0=-16t^2+25t+260 | | 9(w-5)=-2w-23 | | 4m+3m+3n=7m+3n | | 0=4x^2+32x+44 | | z^2+.84z-.4=0 | | 4+5(3-2k)=89 |