If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 115 = 37.3x + 4.9x2 Solving 115 = 37.3x + 4.9x2 Solving for variable 'x'. Reorder the terms: 115 + -37.3x + -4.9x2 = 37.3x + -37.3x + 4.9x2 + -4.9x2 Combine like terms: 37.3x + -37.3x = 0.0 115 + -37.3x + -4.9x2 = 0.0 + 4.9x2 + -4.9x2 115 + -37.3x + -4.9x2 = 4.9x2 + -4.9x2 Combine like terms: 4.9x2 + -4.9x2 = 0.0 115 + -37.3x + -4.9x2 = 0.0 Begin completing the square. Divide all terms by -4.9 the coefficient of the squared term: Divide each side by '-4.9'. -23.46938776 + 7.612244898x + x2 = 0 Move the constant term to the right: Add '23.46938776' to each side of the equation. -23.46938776 + 7.612244898x + 23.46938776 + x2 = 0 + 23.46938776 Reorder the terms: -23.46938776 + 23.46938776 + 7.612244898x + x2 = 0 + 23.46938776 Combine like terms: -23.46938776 + 23.46938776 = 0.00000000 0.00000000 + 7.612244898x + x2 = 0 + 23.46938776 7.612244898x + x2 = 0 + 23.46938776 Combine like terms: 0 + 23.46938776 = 23.46938776 7.612244898x + x2 = 23.46938776 The x term is 7.612244898x. Take half its coefficient (3.806122449). Square it (14.48656810) and add it to both sides. Add '14.48656810' to each side of the equation. 7.612244898x + 14.48656810 + x2 = 23.46938776 + 14.48656810 Reorder the terms: 14.48656810 + 7.612244898x + x2 = 23.46938776 + 14.48656810 Combine like terms: 23.46938776 + 14.48656810 = 37.95595586 14.48656810 + 7.612244898x + x2 = 37.95595586 Factor a perfect square on the left side: (x + 3.806122449)(x + 3.806122449) = 37.95595586 Calculate the square root of the right side: 6.160840516 Break this problem into two subproblems by setting (x + 3.806122449) equal to 6.160840516 and -6.160840516.Subproblem 1
x + 3.806122449 = 6.160840516 Simplifying x + 3.806122449 = 6.160840516 Reorder the terms: 3.806122449 + x = 6.160840516 Solving 3.806122449 + x = 6.160840516 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.806122449' to each side of the equation. 3.806122449 + -3.806122449 + x = 6.160840516 + -3.806122449 Combine like terms: 3.806122449 + -3.806122449 = 0.000000000 0.000000000 + x = 6.160840516 + -3.806122449 x = 6.160840516 + -3.806122449 Combine like terms: 6.160840516 + -3.806122449 = 2.354718067 x = 2.354718067 Simplifying x = 2.354718067Subproblem 2
x + 3.806122449 = -6.160840516 Simplifying x + 3.806122449 = -6.160840516 Reorder the terms: 3.806122449 + x = -6.160840516 Solving 3.806122449 + x = -6.160840516 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.806122449' to each side of the equation. 3.806122449 + -3.806122449 + x = -6.160840516 + -3.806122449 Combine like terms: 3.806122449 + -3.806122449 = 0.000000000 0.000000000 + x = -6.160840516 + -3.806122449 x = -6.160840516 + -3.806122449 Combine like terms: -6.160840516 + -3.806122449 = -9.966962965 x = -9.966962965 Simplifying x = -9.966962965Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.354718067, -9.966962965}
| 6(7)=15(2x+4) | | 0=105+63.19*t-0.5*9.81*t^2 | | 9(x-2)=7x | | 45+180(x-1)=1665 | | 180+45a=1665 | | 14-3*2+4= | | (x+4)/8=(x-2)/6 | | 143x^2-17280x+518400=0 | | 3[6+8(4-1)]= | | 3=3-5s-6s | | x^2+7x=16+x | | 3+2(2-2)= | | 7y+y=-48 | | 4(x-5)-28=-8 | | -10-(-5)+8-3= | | 3+2(a-2)= | | -s+3=-5s+21 | | 3.5=2x+3y | | 4/5a-3=9 | | -7-z=4 | | -8-(-4)+5-1= | | 9y+4=8y-8 | | 9y-4=8y-8 | | 0.08a=72 | | 4t^3-4=0 | | 17-4(3)+4= | | 25a=-3+3a | | 5[8+5(4-2)]= | | (9/z)-(2/z)=21 | | 35000=x-.06x-.0022x-1000-96000 | | 35000=x-.06x-.0022x-1000 | | 3/10a=6 |