If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0.7s2 + 0.5s = 30 Reorder the terms: 0.5s + 0.7s2 = 30 Solving 0.5s + 0.7s2 = 30 Solving for variable 's'. Reorder the terms: -30 + 0.5s + 0.7s2 = 30 + -30 Combine like terms: 30 + -30 = 0 -30 + 0.5s + 0.7s2 = 0 Begin completing the square. Divide all terms by 0.7 the coefficient of the squared term: Divide each side by '0.7'. -42.85714286 + 0.7142857143s + s2 = 0 Move the constant term to the right: Add '42.85714286' to each side of the equation. -42.85714286 + 0.7142857143s + 42.85714286 + s2 = 0 + 42.85714286 Reorder the terms: -42.85714286 + 42.85714286 + 0.7142857143s + s2 = 0 + 42.85714286 Combine like terms: -42.85714286 + 42.85714286 = 0.00000000 0.00000000 + 0.7142857143s + s2 = 0 + 42.85714286 0.7142857143s + s2 = 0 + 42.85714286 Combine like terms: 0 + 42.85714286 = 42.85714286 0.7142857143s + s2 = 42.85714286 The s term is 0.7142857143s. Take half its coefficient (0.3571428572). Square it (0.1275510204) and add it to both sides. Add '0.1275510204' to each side of the equation. 0.7142857143s + 0.1275510204 + s2 = 42.85714286 + 0.1275510204 Reorder the terms: 0.1275510204 + 0.7142857143s + s2 = 42.85714286 + 0.1275510204 Combine like terms: 42.85714286 + 0.1275510204 = 42.9846938804 0.1275510204 + 0.7142857143s + s2 = 42.9846938804 Factor a perfect square on the left side: (s + 0.3571428572)(s + 0.3571428572) = 42.9846938804 Calculate the square root of the right side: 6.55627134 Break this problem into two subproblems by setting (s + 0.3571428572) equal to 6.55627134 and -6.55627134.Subproblem 1
s + 0.3571428572 = 6.55627134 Simplifying s + 0.3571428572 = 6.55627134 Reorder the terms: 0.3571428572 + s = 6.55627134 Solving 0.3571428572 + s = 6.55627134 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '-0.3571428572' to each side of the equation. 0.3571428572 + -0.3571428572 + s = 6.55627134 + -0.3571428572 Combine like terms: 0.3571428572 + -0.3571428572 = 0.0000000000 0.0000000000 + s = 6.55627134 + -0.3571428572 s = 6.55627134 + -0.3571428572 Combine like terms: 6.55627134 + -0.3571428572 = 6.1991284828 s = 6.1991284828 Simplifying s = 6.1991284828Subproblem 2
s + 0.3571428572 = -6.55627134 Simplifying s + 0.3571428572 = -6.55627134 Reorder the terms: 0.3571428572 + s = -6.55627134 Solving 0.3571428572 + s = -6.55627134 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '-0.3571428572' to each side of the equation. 0.3571428572 + -0.3571428572 + s = -6.55627134 + -0.3571428572 Combine like terms: 0.3571428572 + -0.3571428572 = 0.0000000000 0.0000000000 + s = -6.55627134 + -0.3571428572 s = -6.55627134 + -0.3571428572 Combine like terms: -6.55627134 + -0.3571428572 = -6.9134141972 s = -6.9134141972 Simplifying s = -6.9134141972Solution
The solution to the problem is based on the solutions from the subproblems. s = {6.1991284828, -6.9134141972}
| 6x^2+4y^2=24 | | 2w^2+9w=2w-4 | | 7y+16=24/16 | | (3x-3)-(5x-6)=0 | | x^2+80x-1000=0 | | x^2+80x-1000=5R | | 6x^3-x^2-20x+12=0 | | 25=6a | | 6cos^2+7sinx-8=0 | | 5.8x+1.8=13.5 | | 7.6+3.2x=8+x | | 24+(3-7x)=12(1-x) | | 30+4(3+5x)=-2(x-12) | | 24+3x=19+8x | | 6(10-x)=2(24-x) | | 3+x=3.5+0.75x | | 2/5+30=(x-1)*2 | | 5(g-6)=20 | | 6(4x-5)=7(x-2)-11 | | X^3*lnx=0 | | 7.6+0.32x=8+x | | 2n=4xp-10 | | 3.2+0.96x=3+x | | 11x+4=4x+18 | | 3c-5y=1 | | 2x+4y=a | | 3(3+5)=2(x+3)-19 | | 5x-6y+44z=15 | | 9*9+23= | | 5+3=543 | | 4(2x-5)=2(x+4) | | 7-(x+5)=4(x+11) |