If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3s2 + -13s = 12 Reorder the terms: -13s + 3s2 = 12 Solving -13s + 3s2 = 12 Solving for variable 's'. Reorder the terms: -12 + -13s + 3s2 = 12 + -12 Combine like terms: 12 + -12 = 0 -12 + -13s + 3s2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -4 + -4.333333333s + s2 = 0 Move the constant term to the right: Add '4' to each side of the equation. -4 + -4.333333333s + 4 + s2 = 0 + 4 Reorder the terms: -4 + 4 + -4.333333333s + s2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -4.333333333s + s2 = 0 + 4 -4.333333333s + s2 = 0 + 4 Combine like terms: 0 + 4 = 4 -4.333333333s + s2 = 4 The s term is -4.333333333s. Take half its coefficient (-2.166666667). Square it (4.694444446) and add it to both sides. Add '4.694444446' to each side of the equation. -4.333333333s + 4.694444446 + s2 = 4 + 4.694444446 Reorder the terms: 4.694444446 + -4.333333333s + s2 = 4 + 4.694444446 Combine like terms: 4 + 4.694444446 = 8.694444446 4.694444446 + -4.333333333s + s2 = 8.694444446 Factor a perfect square on the left side: (s + -2.166666667)(s + -2.166666667) = 8.694444446 Calculate the square root of the right side: 2.948634336 Break this problem into two subproblems by setting (s + -2.166666667) equal to 2.948634336 and -2.948634336.Subproblem 1
s + -2.166666667 = 2.948634336 Simplifying s + -2.166666667 = 2.948634336 Reorder the terms: -2.166666667 + s = 2.948634336 Solving -2.166666667 + s = 2.948634336 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '2.166666667' to each side of the equation. -2.166666667 + 2.166666667 + s = 2.948634336 + 2.166666667 Combine like terms: -2.166666667 + 2.166666667 = 0.000000000 0.000000000 + s = 2.948634336 + 2.166666667 s = 2.948634336 + 2.166666667 Combine like terms: 2.948634336 + 2.166666667 = 5.115301003 s = 5.115301003 Simplifying s = 5.115301003Subproblem 2
s + -2.166666667 = -2.948634336 Simplifying s + -2.166666667 = -2.948634336 Reorder the terms: -2.166666667 + s = -2.948634336 Solving -2.166666667 + s = -2.948634336 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '2.166666667' to each side of the equation. -2.166666667 + 2.166666667 + s = -2.948634336 + 2.166666667 Combine like terms: -2.166666667 + 2.166666667 = 0.000000000 0.000000000 + s = -2.948634336 + 2.166666667 s = -2.948634336 + 2.166666667 Combine like terms: -2.948634336 + 2.166666667 = -0.781967669 s = -0.781967669 Simplifying s = -0.781967669Solution
The solution to the problem is based on the solutions from the subproblems. s = {5.115301003, -0.781967669}
| y^2+4y-x+4=0 | | (5t^4-10t^2+6)/(t+5) | | x^3-9x^2+10x-90=0 | | -3x+9+6x=15 | | -3/11z=8/9 | | 3(x-9)-11=x-4 | | 2-2x=35 | | 9x-(4x+6)= | | 2x+9-7x=3x-15 | | 7(5x)=5x-8(6) | | 3(n-5)=14-6n | | 65m+53m=127m | | 8x+27=139 | | x/0.5=4.4 | | 2x-16=6x+2 | | (x-16,2)*11,75+(25-x)*14,2=120,03 | | 1/8(8x-1)=-9/4-7/4 | | 6x-29=91 | | 12-4w=-28-8w | | 2x/5=-4 | | (x-16,2)=25 | | x/2+8=17 | | 1/8(8x-1)=9/4-7/4 | | 2.5x+2.1=7.5 | | a^5b^7-3a^4b^6+8a^2b^9=0 | | 12x^2-32x+21=0 | | 2[(x-3)+(x+3)]=2(2x) | | 3.5x+2.1=7.5 | | -2w^2+75w=600 | | 4x-3=-1+5x | | 5n-n=52 | | 250+.08=600 |