If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying s2 + 15s + -375 = 0 Reorder the terms: -375 + 15s + s2 = 0 Solving -375 + 15s + s2 = 0 Solving for variable 's'. Begin completing the square. Move the constant term to the right: Add '375' to each side of the equation. -375 + 15s + 375 + s2 = 0 + 375 Reorder the terms: -375 + 375 + 15s + s2 = 0 + 375 Combine like terms: -375 + 375 = 0 0 + 15s + s2 = 0 + 375 15s + s2 = 0 + 375 Combine like terms: 0 + 375 = 375 15s + s2 = 375 The s term is 15s. Take half its coefficient (7.5). Square it (56.25) and add it to both sides. Add '56.25' to each side of the equation. 15s + 56.25 + s2 = 375 + 56.25 Reorder the terms: 56.25 + 15s + s2 = 375 + 56.25 Combine like terms: 375 + 56.25 = 431.25 56.25 + 15s + s2 = 431.25 Factor a perfect square on the left side: (s + 7.5)(s + 7.5) = 431.25 Calculate the square root of the right side: 20.766559657 Break this problem into two subproblems by setting (s + 7.5) equal to 20.766559657 and -20.766559657.Subproblem 1
s + 7.5 = 20.766559657 Simplifying s + 7.5 = 20.766559657 Reorder the terms: 7.5 + s = 20.766559657 Solving 7.5 + s = 20.766559657 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '-7.5' to each side of the equation. 7.5 + -7.5 + s = 20.766559657 + -7.5 Combine like terms: 7.5 + -7.5 = 0.0 0.0 + s = 20.766559657 + -7.5 s = 20.766559657 + -7.5 Combine like terms: 20.766559657 + -7.5 = 13.266559657 s = 13.266559657 Simplifying s = 13.266559657Subproblem 2
s + 7.5 = -20.766559657 Simplifying s + 7.5 = -20.766559657 Reorder the terms: 7.5 + s = -20.766559657 Solving 7.5 + s = -20.766559657 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '-7.5' to each side of the equation. 7.5 + -7.5 + s = -20.766559657 + -7.5 Combine like terms: 7.5 + -7.5 = 0.0 0.0 + s = -20.766559657 + -7.5 s = -20.766559657 + -7.5 Combine like terms: -20.766559657 + -7.5 = -28.266559657 s = -28.266559657 Simplifying s = -28.266559657Solution
The solution to the problem is based on the solutions from the subproblems. s = {13.266559657, -28.266559657}
| s^2+15-375=0 | | Log(100-x)=0 | | x/-5=-58 | | 12x+12+15x+5=180-13x+10 | | 3-3=12 | | -7x-7=70 | | -34=-3(x+8)+7(6x-7) | | 4x-6x+12x=320 | | 13x-4=-56 | | n5-4=20/2 | | 6x+2x=2 | | 4x-2y=x+y+(4-1)d | | 10x+46=11x+27 | | 12x-6=-114 | | 0.75n=n+5 | | x^2-3x-10=x^2-4x-4 | | 6x+6=387 | | b=a+(3-1)d | | 6x+36=9x-18 | | 2x(3)= | | 9(x^2)=36 | | -14x+13=-169 | | x-36=15.75 | | ((3)ln(5x))+((8)ln(x^4))-(ln(x^7))= | | 36-x=15.75 | | 6x-3(4x-2)=-4x-8 | | 15.75-x=1.50 | | x-15.75=1.50 | | 2(x+25)=168 | | 3(3x-5)=2x-9+3 | | 200*x=16 | | 6x(x-5)+9=3(x-4) |