If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7s2 + -2s + -6 = 0 Reorder the terms: -6 + -2s + 7s2 = 0 Solving -6 + -2s + 7s2 = 0 Solving for variable 's'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.8571428571 + -0.2857142857s + s2 = 0 Move the constant term to the right: Add '0.8571428571' to each side of the equation. -0.8571428571 + -0.2857142857s + 0.8571428571 + s2 = 0 + 0.8571428571 Reorder the terms: -0.8571428571 + 0.8571428571 + -0.2857142857s + s2 = 0 + 0.8571428571 Combine like terms: -0.8571428571 + 0.8571428571 = 0.0000000000 0.0000000000 + -0.2857142857s + s2 = 0 + 0.8571428571 -0.2857142857s + s2 = 0 + 0.8571428571 Combine like terms: 0 + 0.8571428571 = 0.8571428571 -0.2857142857s + s2 = 0.8571428571 The s term is -0.2857142857s. Take half its coefficient (-0.1428571429). Square it (0.02040816328) and add it to both sides. Add '0.02040816328' to each side of the equation. -0.2857142857s + 0.02040816328 + s2 = 0.8571428571 + 0.02040816328 Reorder the terms: 0.02040816328 + -0.2857142857s + s2 = 0.8571428571 + 0.02040816328 Combine like terms: 0.8571428571 + 0.02040816328 = 0.87755102038 0.02040816328 + -0.2857142857s + s2 = 0.87755102038 Factor a perfect square on the left side: (s + -0.1428571429)(s + -0.1428571429) = 0.87755102038 Calculate the square root of the right side: 0.936776932 Break this problem into two subproblems by setting (s + -0.1428571429) equal to 0.936776932 and -0.936776932.Subproblem 1
s + -0.1428571429 = 0.936776932 Simplifying s + -0.1428571429 = 0.936776932 Reorder the terms: -0.1428571429 + s = 0.936776932 Solving -0.1428571429 + s = 0.936776932 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '0.1428571429' to each side of the equation. -0.1428571429 + 0.1428571429 + s = 0.936776932 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + s = 0.936776932 + 0.1428571429 s = 0.936776932 + 0.1428571429 Combine like terms: 0.936776932 + 0.1428571429 = 1.0796340749 s = 1.0796340749 Simplifying s = 1.0796340749Subproblem 2
s + -0.1428571429 = -0.936776932 Simplifying s + -0.1428571429 = -0.936776932 Reorder the terms: -0.1428571429 + s = -0.936776932 Solving -0.1428571429 + s = -0.936776932 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '0.1428571429' to each side of the equation. -0.1428571429 + 0.1428571429 + s = -0.936776932 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + s = -0.936776932 + 0.1428571429 s = -0.936776932 + 0.1428571429 Combine like terms: -0.936776932 + 0.1428571429 = -0.7939197891 s = -0.7939197891 Simplifying s = -0.7939197891Solution
The solution to the problem is based on the solutions from the subproblems. s = {1.0796340749, -0.7939197891}
| 10+3q=16 | | q=pn^2 | | -4(-4x-3)-4x-3=3 | | 3.1(8.6+m)= | | (18w-w^2)(w^2+2w)=576 | | 12/n=48/100 | | -3-4(4)=-13 | | (2x+5)(x+1)+1=0 | | -x-4(4)=-13 | | x+.08x=189 | | p(p-q)= | | 7x+11y=2 | | 1/3x-2/3=5 | | 3/4y=-9 | | 3(-1)+10=-2(-1)+5 | | -6.4X=41.6 | | 3y-z=w | | x+.07x=50200 | | x/3-5-25 | | 3/2x-1/2=7/2 | | 3x=(x+4)+48 | | 9y-1=17 | | 28+p=127 | | 3w+2-w=11w+9 | | 140=.8(x) | | r-1.9=8.8 | | s+14.5=16 | | -2+2x=-14 | | 3x-7=50 | | 24+x=90 | | 20x-5=20x-5 | | n*7n=9 |