If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying t = -0.8t2 + 40t + -250 Reorder the terms: t = -250 + 40t + -0.8t2 Solving t = -250 + 40t + -0.8t2 Solving for variable 't'. Reorder the terms: 250 + t + -40t + 0.8t2 = -250 + 40t + -0.8t2 + 250 + -40t + 0.8t2 Combine like terms: t + -40t = -39t 250 + -39t + 0.8t2 = -250 + 40t + -0.8t2 + 250 + -40t + 0.8t2 Reorder the terms: 250 + -39t + 0.8t2 = -250 + 250 + 40t + -40t + -0.8t2 + 0.8t2 Combine like terms: -250 + 250 = 0 250 + -39t + 0.8t2 = 0 + 40t + -40t + -0.8t2 + 0.8t2 250 + -39t + 0.8t2 = 40t + -40t + -0.8t2 + 0.8t2 Combine like terms: 40t + -40t = 0 250 + -39t + 0.8t2 = 0 + -0.8t2 + 0.8t2 250 + -39t + 0.8t2 = -0.8t2 + 0.8t2 Combine like terms: -0.8t2 + 0.8t2 = 0.0 250 + -39t + 0.8t2 = 0.0 Begin completing the square. Divide all terms by 0.8 the coefficient of the squared term: Divide each side by '0.8'. 312.5 + -48.75t + t2 = 0 Move the constant term to the right: Add '-312.5' to each side of the equation. 312.5 + -48.75t + -312.5 + t2 = 0 + -312.5 Reorder the terms: 312.5 + -312.5 + -48.75t + t2 = 0 + -312.5 Combine like terms: 312.5 + -312.5 = 0.0 0.0 + -48.75t + t2 = 0 + -312.5 -48.75t + t2 = 0 + -312.5 Combine like terms: 0 + -312.5 = -312.5 -48.75t + t2 = -312.5 The t term is -48.75t. Take half its coefficient (-24.375). Square it (594.140625) and add it to both sides. Add '594.140625' to each side of the equation. -48.75t + 594.140625 + t2 = -312.5 + 594.140625 Reorder the terms: 594.140625 + -48.75t + t2 = -312.5 + 594.140625 Combine like terms: -312.5 + 594.140625 = 281.640625 594.140625 + -48.75t + t2 = 281.640625 Factor a perfect square on the left side: (t + -24.375)(t + -24.375) = 281.640625 Calculate the square root of the right side: 16.782151978 Break this problem into two subproblems by setting (t + -24.375) equal to 16.782151978 and -16.782151978.Subproblem 1
t + -24.375 = 16.782151978 Simplifying t + -24.375 = 16.782151978 Reorder the terms: -24.375 + t = 16.782151978 Solving -24.375 + t = 16.782151978 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '24.375' to each side of the equation. -24.375 + 24.375 + t = 16.782151978 + 24.375 Combine like terms: -24.375 + 24.375 = 0.000 0.000 + t = 16.782151978 + 24.375 t = 16.782151978 + 24.375 Combine like terms: 16.782151978 + 24.375 = 41.157151978 t = 41.157151978 Simplifying t = 41.157151978Subproblem 2
t + -24.375 = -16.782151978 Simplifying t + -24.375 = -16.782151978 Reorder the terms: -24.375 + t = -16.782151978 Solving -24.375 + t = -16.782151978 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '24.375' to each side of the equation. -24.375 + 24.375 + t = -16.782151978 + 24.375 Combine like terms: -24.375 + 24.375 = 0.000 0.000 + t = -16.782151978 + 24.375 t = -16.782151978 + 24.375 Combine like terms: -16.782151978 + 24.375 = 7.592848022 t = 7.592848022 Simplifying t = 7.592848022Solution
The solution to the problem is based on the solutions from the subproblems. t = {41.157151978, 7.592848022}
| 17x+3(2x+3)= | | 8(2n-5)=(5n+1)+8 | | 435-5w=123+3w | | 11x-5x+150=11x+80 | | 80=x(56) | | -n^2+9n-20=0 | | 10xn=34 | | 2/7j-1/7=3/4 | | -8x-5+3x=7 | | 1=-7(-7)+2 | | -4d-(-2)=15 | | 5=-7(-35)+2 | | a^2x+abx-b^2x=0 | | (5w-2)(7+w)=0 | | 350-40= | | 8=-7(-54)+2 | | 1=-7(2)+2 | | -1(1y-5)+1y=5 | | 2y+8+12=5y-4-36 | | n+150+225(3.50)=2000 | | -7x-8x=-90 | | n+150+225(350)=2000 | | 2(y+5)+12=5y-4-36 | | 116x+29y=580 | | 10+2(x-1)= | | 135+6x=51x | | 1/3y+1/4=5/2 | | -60=-6x | | 7(x-1)-6x= | | -96=36-6x | | log-5p=1 | | 5x^2-7y^2=3 |