If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -2 + -5x + x2 = -7 Solving -2 + -5x + x2 = -7 Solving for variable 'x'. Reorder the terms: -2 + 7 + -5x + x2 = -7 + 7 Combine like terms: -2 + 7 = 5 5 + -5x + x2 = -7 + 7 Combine like terms: -7 + 7 = 0 5 + -5x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-5' to each side of the equation. 5 + -5x + -5 + x2 = 0 + -5 Reorder the terms: 5 + -5 + -5x + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -5x + x2 = 0 + -5 -5x + x2 = 0 + -5 Combine like terms: 0 + -5 = -5 -5x + x2 = -5 The x term is -5x. Take half its coefficient (-2.5). Square it (6.25) and add it to both sides. Add '6.25' to each side of the equation. -5x + 6.25 + x2 = -5 + 6.25 Reorder the terms: 6.25 + -5x + x2 = -5 + 6.25 Combine like terms: -5 + 6.25 = 1.25 6.25 + -5x + x2 = 1.25 Factor a perfect square on the left side: (x + -2.5)(x + -2.5) = 1.25 Calculate the square root of the right side: 1.118033989 Break this problem into two subproblems by setting (x + -2.5) equal to 1.118033989 and -1.118033989.Subproblem 1
x + -2.5 = 1.118033989 Simplifying x + -2.5 = 1.118033989 Reorder the terms: -2.5 + x = 1.118033989 Solving -2.5 + x = 1.118033989 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + x = 1.118033989 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + x = 1.118033989 + 2.5 x = 1.118033989 + 2.5 Combine like terms: 1.118033989 + 2.5 = 3.618033989 x = 3.618033989 Simplifying x = 3.618033989Subproblem 2
x + -2.5 = -1.118033989 Simplifying x + -2.5 = -1.118033989 Reorder the terms: -2.5 + x = -1.118033989 Solving -2.5 + x = -1.118033989 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + x = -1.118033989 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + x = -1.118033989 + 2.5 x = -1.118033989 + 2.5 Combine like terms: -1.118033989 + 2.5 = 1.381966011 x = 1.381966011 Simplifying x = 1.381966011Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.618033989, 1.381966011}
| Y=-(x-1)(x+5) | | 8x+9x-2x-5=100 | | 20x^4+45x^2=0 | | 1.2m=1.56 | | 0.25h=-12 | | Y=0.004x^2+24x-350 | | 8x+3x-2x-5=22 | | -2p=192 | | 144x^4-96x^2+17=0 | | 5v^2+24v-5= | | 8f+w=24 | | 45y=-540 | | x+6+2=-18-x | | -8s=-256 | | W+14=20 | | 17=-3+5w | | 24=8f+w | | -135=5z | | 6(2x-3)=3(x-2) | | m(3-4m)=7p+4(8-m) | | 15a+19b=3 | | 30c-(-x+6)+(-5x+4)=-(5x+6)+(-8+3x) | | -4c=-42 | | -1n(1/2)= | | -1n(1/49)= | | 2(n+7)=2(n-3)+6 | | 3y+6=-12 | | -3x=144 | | 6y^3+3y= | | 30x-(-x+6)+(-5x+4)=-5(5x+6)+(-8+3x) | | 4G=30 | | -15p=-45 |