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 + 19.3t + -19 Reorder the terms: 0 = -19 + 19.3t + -4.9t2 Solving 0 = -19 + 19.3t + -4.9t2 Solving for variable 't'. Combine like terms: 0 + 19 = 19 19 + -19.3t + 4.9t2 = -19 + 19.3t + -4.9t2 + 19 + -19.3t + 4.9t2 Reorder the terms: 19 + -19.3t + 4.9t2 = -19 + 19 + 19.3t + -19.3t + -4.9t2 + 4.9t2 Combine like terms: -19 + 19 = 0 19 + -19.3t + 4.9t2 = 0 + 19.3t + -19.3t + -4.9t2 + 4.9t2 19 + -19.3t + 4.9t2 = 19.3t + -19.3t + -4.9t2 + 4.9t2 Combine like terms: 19.3t + -19.3t = 0.0 19 + -19.3t + 4.9t2 = 0.0 + -4.9t2 + 4.9t2 19 + -19.3t + 4.9t2 = -4.9t2 + 4.9t2 Combine like terms: -4.9t2 + 4.9t2 = 0.0 19 + -19.3t + 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'. 3.87755102 + -3.93877551t + t2 = 0 Move the constant term to the right: Add '-3.87755102' to each side of the equation. 3.87755102 + -3.93877551t + -3.87755102 + t2 = 0 + -3.87755102 Reorder the terms: 3.87755102 + -3.87755102 + -3.93877551t + t2 = 0 + -3.87755102 Combine like terms: 3.87755102 + -3.87755102 = 0.00000000 0.00000000 + -3.93877551t + t2 = 0 + -3.87755102 -3.93877551t + t2 = 0 + -3.87755102 Combine like terms: 0 + -3.87755102 = -3.87755102 -3.93877551t + t2 = -3.87755102 The t term is -3.93877551t. Take half its coefficient (-1.969387755). Square it (3.878488130) and add it to both sides. Add '3.878488130' to each side of the equation. -3.93877551t + 3.878488130 + t2 = -3.87755102 + 3.878488130 Reorder the terms: 3.878488130 + -3.93877551t + t2 = -3.87755102 + 3.878488130 Combine like terms: -3.87755102 + 3.878488130 = 0.00093711 3.878488130 + -3.93877551t + t2 = 0.00093711 Factor a perfect square on the left side: (t + -1.969387755)(t + -1.969387755) = 0.00093711 Calculate the square root of the right side: 0.030612252 Break this problem into two subproblems by setting (t + -1.969387755) equal to 0.030612252 and -0.030612252.Subproblem 1
t + -1.969387755 = 0.030612252 Simplifying t + -1.969387755 = 0.030612252 Reorder the terms: -1.969387755 + t = 0.030612252 Solving -1.969387755 + t = 0.030612252 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.969387755' to each side of the equation. -1.969387755 + 1.969387755 + t = 0.030612252 + 1.969387755 Combine like terms: -1.969387755 + 1.969387755 = 0.000000000 0.000000000 + t = 0.030612252 + 1.969387755 t = 0.030612252 + 1.969387755 Combine like terms: 0.030612252 + 1.969387755 = 2.000000007 t = 2.000000007 Simplifying t = 2.000000007Subproblem 2
t + -1.969387755 = -0.030612252 Simplifying t + -1.969387755 = -0.030612252 Reorder the terms: -1.969387755 + t = -0.030612252 Solving -1.969387755 + t = -0.030612252 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.969387755' to each side of the equation. -1.969387755 + 1.969387755 + t = -0.030612252 + 1.969387755 Combine like terms: -1.969387755 + 1.969387755 = 0.000000000 0.000000000 + t = -0.030612252 + 1.969387755 t = -0.030612252 + 1.969387755 Combine like terms: -0.030612252 + 1.969387755 = 1.938775503 t = 1.938775503 Simplifying t = 1.938775503Solution
The solution to the problem is based on the solutions from the subproblems. t = {2.000000007, 1.938775503}
| 3-7g+14=20-12g | | 5x+8=52-10x | | 6x^2-8x-1=0 | | 91-2x=16x+17 | | 3/5(2m-10)=2/3m+8 | | 10(8-y)+y=10y+8-y+18 | | 6-9x=42-30x | | -14.896=r+11.7-4 | | -3/4*5= | | 6x-4=8x-6 | | 2a/3+2=8 | | sin(4x)=-sin(8x) | | 4x^2-6x-6x+9=8 | | lnx+2ln(x+1)=ln(x+4)+ln(3x+5) | | -8y/2-2/2=10y/2-8/2-10y/9 | | 3(2x-5)=2 | | 122-5x=5x+17 | | 12(a-4)=-5-7 | | a^2-8a+16= | | 5x+10-9x=15 | | 7x+3=4z+3 | | -7z/2+9=-z+12z/7 | | x^2-x-x^0=1715 | | 6(-3w+1)=5(-2v-2) | | 6a^2+23a+20= | | -2y/5-5/5=2y/5-10/5-y | | 30a^2+25a+36a+30= | | P=25-0.5Q | | 3y/5+2/5=4/7+11y/3+2/3 | | 2n^2-3n=7 | | 3x^2+3y^2+6x+6y+6=0 | | 30a+25a+36a+30= |