If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 15t + -1.86t2 = 25 Solving 15t + -1.86t2 = 25 Solving for variable 't'. Reorder the terms: -25 + 15t + -1.86t2 = 25 + -25 Combine like terms: 25 + -25 = 0 -25 + 15t + -1.86t2 = 0 Begin completing the square. Divide all terms by -1.86 the coefficient of the squared term: Divide each side by '-1.86'. 13.44086022 + -8.064516129t + t2 = 0 Move the constant term to the right: Add '-13.44086022' to each side of the equation. 13.44086022 + -8.064516129t + -13.44086022 + t2 = 0 + -13.44086022 Reorder the terms: 13.44086022 + -13.44086022 + -8.064516129t + t2 = 0 + -13.44086022 Combine like terms: 13.44086022 + -13.44086022 = 0.00000000 0.00000000 + -8.064516129t + t2 = 0 + -13.44086022 -8.064516129t + t2 = 0 + -13.44086022 Combine like terms: 0 + -13.44086022 = -13.44086022 -8.064516129t + t2 = -13.44086022 The t term is -8.064516129t. Take half its coefficient (-4.032258065). Square it (16.25910510) and add it to both sides. Add '16.25910510' to each side of the equation. -8.064516129t + 16.25910510 + t2 = -13.44086022 + 16.25910510 Reorder the terms: 16.25910510 + -8.064516129t + t2 = -13.44086022 + 16.25910510 Combine like terms: -13.44086022 + 16.25910510 = 2.81824488 16.25910510 + -8.064516129t + t2 = 2.81824488 Factor a perfect square on the left side: (t + -4.032258065)(t + -4.032258065) = 2.81824488 Calculate the square root of the right side: 1.678762902 Break this problem into two subproblems by setting (t + -4.032258065) equal to 1.678762902 and -1.678762902.Subproblem 1
t + -4.032258065 = 1.678762902 Simplifying t + -4.032258065 = 1.678762902 Reorder the terms: -4.032258065 + t = 1.678762902 Solving -4.032258065 + t = 1.678762902 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '4.032258065' to each side of the equation. -4.032258065 + 4.032258065 + t = 1.678762902 + 4.032258065 Combine like terms: -4.032258065 + 4.032258065 = 0.000000000 0.000000000 + t = 1.678762902 + 4.032258065 t = 1.678762902 + 4.032258065 Combine like terms: 1.678762902 + 4.032258065 = 5.711020967 t = 5.711020967 Simplifying t = 5.711020967Subproblem 2
t + -4.032258065 = -1.678762902 Simplifying t + -4.032258065 = -1.678762902 Reorder the terms: -4.032258065 + t = -1.678762902 Solving -4.032258065 + t = -1.678762902 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '4.032258065' to each side of the equation. -4.032258065 + 4.032258065 + t = -1.678762902 + 4.032258065 Combine like terms: -4.032258065 + 4.032258065 = 0.000000000 0.000000000 + t = -1.678762902 + 4.032258065 t = -1.678762902 + 4.032258065 Combine like terms: -1.678762902 + 4.032258065 = 2.353495163 t = 2.353495163 Simplifying t = 2.353495163Solution
The solution to the problem is based on the solutions from the subproblems. t = {5.711020967, 2.353495163}
| -8r-2=-16-6r | | y+57=-72 | | -4x+13+5x=5+x+8 | | -28x+26x=5 | | xlog(x)-1=10 | | 4(5+s)=54 | | 3.8=-1.8+x | | y=(4x-9) | | -8u-10=-8u+10 | | xln(x)+x=10 | | 14+3b=5b-2 | | -18=-6w | | q+5=-2 | | -8b-8.5+5=-18.5 | | solvexy-5=kforx | | 4x+5=-17+6x | | 34=2W+16 | | -17+t=23 | | (x+3)(2x+4)=0 | | 3(4x+12)=24 | | -6.2y+1.9=-4.7y+6.4 | | xln(x)-1=10 | | 7(x+2)-7(x+3)-3x=x(3+6)-3(3) | | 6m^3-m^2-24m+4=0 | | -11=-45x+110+100x | | -4x+10+5x=7+x+3 | | 12x^2-24x+10=0 | | 1.5x-7=-4 | | 2x^2+5x+39=0 | | 4x^2+24x+4y^2+4y=27 | | 4.2x+3.9=-3x+6.1 | | 16p^3=4p |