If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 15 = 30t + 4.9t2 Solving 15 = 30t + 4.9t2 Solving for variable 't'. Reorder the terms: 15 + -30t + -4.9t2 = 30t + -30t + 4.9t2 + -4.9t2 Combine like terms: 30t + -30t = 0 15 + -30t + -4.9t2 = 0 + 4.9t2 + -4.9t2 15 + -30t + -4.9t2 = 4.9t2 + -4.9t2 Combine like terms: 4.9t2 + -4.9t2 = 0.0 15 + -30t + -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'. -3.06122449 + 6.12244898t + t2 = 0 Move the constant term to the right: Add '3.06122449' to each side of the equation. -3.06122449 + 6.12244898t + 3.06122449 + t2 = 0 + 3.06122449 Reorder the terms: -3.06122449 + 3.06122449 + 6.12244898t + t2 = 0 + 3.06122449 Combine like terms: -3.06122449 + 3.06122449 = 0.00000000 0.00000000 + 6.12244898t + t2 = 0 + 3.06122449 6.12244898t + t2 = 0 + 3.06122449 Combine like terms: 0 + 3.06122449 = 3.06122449 6.12244898t + t2 = 3.06122449 The t term is 6.12244898t. Take half its coefficient (3.06122449). Square it (9.371095378) and add it to both sides. Add '9.371095378' to each side of the equation. 6.12244898t + 9.371095378 + t2 = 3.06122449 + 9.371095378 Reorder the terms: 9.371095378 + 6.12244898t + t2 = 3.06122449 + 9.371095378 Combine like terms: 3.06122449 + 9.371095378 = 12.432319868 9.371095378 + 6.12244898t + t2 = 12.432319868 Factor a perfect square on the left side: (t + 3.06122449)(t + 3.06122449) = 12.432319868 Calculate the square root of the right side: 3.525949499 Break this problem into two subproblems by setting (t + 3.06122449) equal to 3.525949499 and -3.525949499.Subproblem 1
t + 3.06122449 = 3.525949499 Simplifying t + 3.06122449 = 3.525949499 Reorder the terms: 3.06122449 + t = 3.525949499 Solving 3.06122449 + t = 3.525949499 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-3.06122449' to each side of the equation. 3.06122449 + -3.06122449 + t = 3.525949499 + -3.06122449 Combine like terms: 3.06122449 + -3.06122449 = 0.00000000 0.00000000 + t = 3.525949499 + -3.06122449 t = 3.525949499 + -3.06122449 Combine like terms: 3.525949499 + -3.06122449 = 0.464725009 t = 0.464725009 Simplifying t = 0.464725009Subproblem 2
t + 3.06122449 = -3.525949499 Simplifying t + 3.06122449 = -3.525949499 Reorder the terms: 3.06122449 + t = -3.525949499 Solving 3.06122449 + t = -3.525949499 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-3.06122449' to each side of the equation. 3.06122449 + -3.06122449 + t = -3.525949499 + -3.06122449 Combine like terms: 3.06122449 + -3.06122449 = 0.00000000 0.00000000 + t = -3.525949499 + -3.06122449 t = -3.525949499 + -3.06122449 Combine like terms: -3.525949499 + -3.06122449 = -6.587173989 t = -6.587173989 Simplifying t = -6.587173989Solution
The solution to the problem is based on the solutions from the subproblems. t = {0.464725009, -6.587173989}
| 3(8n-1)+6n= | | (2x+3y-5)dy+(2x+3y+1)dx=0 | | 4(8n-5)+7n= | | 2x+7-8x+5-3x=14-6x-2-3x | | Y=-3(1.5) | | 2xy-12x=0 | | 3x+33+xy+11y=0 | | 7-.44/-5 | | 1/3*x+2/5*(x-1)=0 | | 4a+16-29+8=26 | | 1/3x+2/5(x-1)=0 | | x^2-6x=7+3x | | sinx=0.15 | | 3x+7=x+34 | | x=4/5 | | -4.9t^2+4t+250=0 | | x4/5 | | 2x^2+0.00000698x-0.000013262=0 | | -sin^2(x)=2cos(x)-2 | | t/3+4=10 | | 17=-5k+2 | | w/8-5=-6 | | 7x+5-2x+2x=14x-9+2x-11x+8 | | 9x-2y=50 | | 5y-1.25=0.75 | | 8x-67+9x-75=96 | | (3x-1)(-1/2+5)=0 | | 3x-38+7x-95=47 | | x(x-26)=-126 | | 5d+8=-2 | | 8x-4x-7=13 | | 3x+4=8x-28 |