If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 10x + -7 = 0 Reorder the terms: -7 + 10x + x2 = 0 Solving -7 + 10x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '7' to each side of the equation. -7 + 10x + 7 + x2 = 0 + 7 Reorder the terms: -7 + 7 + 10x + x2 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 10x + x2 = 0 + 7 10x + x2 = 0 + 7 Combine like terms: 0 + 7 = 7 10x + x2 = 7 The x term is 10x. Take half its coefficient (5). Square it (25) and add it to both sides. Add '25' to each side of the equation. 10x + 25 + x2 = 7 + 25 Reorder the terms: 25 + 10x + x2 = 7 + 25 Combine like terms: 7 + 25 = 32 25 + 10x + x2 = 32 Factor a perfect square on the left side: (x + 5)(x + 5) = 32 Calculate the square root of the right side: 5.656854249 Break this problem into two subproblems by setting (x + 5) equal to 5.656854249 and -5.656854249.Subproblem 1
x + 5 = 5.656854249 Simplifying x + 5 = 5.656854249 Reorder the terms: 5 + x = 5.656854249 Solving 5 + x = 5.656854249 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 5.656854249 + -5 Combine like terms: 5 + -5 = 0 0 + x = 5.656854249 + -5 x = 5.656854249 + -5 Combine like terms: 5.656854249 + -5 = 0.656854249 x = 0.656854249 Simplifying x = 0.656854249Subproblem 2
x + 5 = -5.656854249 Simplifying x + 5 = -5.656854249 Reorder the terms: 5 + x = -5.656854249 Solving 5 + x = -5.656854249 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = -5.656854249 + -5 Combine like terms: 5 + -5 = 0 0 + x = -5.656854249 + -5 x = -5.656854249 + -5 Combine like terms: -5.656854249 + -5 = -10.656854249 x = -10.656854249 Simplifying x = -10.656854249Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.656854249, -10.656854249}
| 8.5-2.4= | | 52=-6(1-5x)-(2x-2) | | -3y-11=6y+25 | | 3+x^2=130 | | 4(k-7)+6(k-23)=14 | | 3s+2=5s-10 | | 15-(a-2)=2a+1 | | 7+5=-4 | | 9n^2+27n+8=0 | | 3L+3(L-7)=129 | | 8-(3+6)=b-g | | 6h+5(5-h)=52 | | 20x^2-56x+15= | | 3y-5+y+39=5y+40-3y | | 2(-3a+5b)-(9b-5a)= | | 3x-59=88-4x | | x5.4=-7.18 | | f=kpl | | d-8.4=-7.18 | | 5x+9-8(x+1)=2x+5 | | 2x^2-35x+87=0 | | 3b^2+17b-56=0 | | 85-22.5(0.8P-2.5)=12.5 | | 100=-16t^2+32t+340 | | 3/5z=9 | | r-(17.5-17r)=8 | | 8+2(x-6)=-20 | | -4(0)+7y=3 | | x+(x-32)=38 | | 2x-2=2(17)-2 | | r-(24.5-14r)t=2t^2 | | x-1=1/x |