If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 13x + -25 = 0 Reorder the terms: -25 + 13x + 7x2 = 0 Solving -25 + 13x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -3.571428571 + 1.857142857x + x2 = 0 Move the constant term to the right: Add '3.571428571' to each side of the equation. -3.571428571 + 1.857142857x + 3.571428571 + x2 = 0 + 3.571428571 Reorder the terms: -3.571428571 + 3.571428571 + 1.857142857x + x2 = 0 + 3.571428571 Combine like terms: -3.571428571 + 3.571428571 = 0.000000000 0.000000000 + 1.857142857x + x2 = 0 + 3.571428571 1.857142857x + x2 = 0 + 3.571428571 Combine like terms: 0 + 3.571428571 = 3.571428571 1.857142857x + x2 = 3.571428571 The x term is 1.857142857x. Take half its coefficient (0.9285714285). Square it (0.8622448978) and add it to both sides. Add '0.8622448978' to each side of the equation. 1.857142857x + 0.8622448978 + x2 = 3.571428571 + 0.8622448978 Reorder the terms: 0.8622448978 + 1.857142857x + x2 = 3.571428571 + 0.8622448978 Combine like terms: 3.571428571 + 0.8622448978 = 4.4336734688 0.8622448978 + 1.857142857x + x2 = 4.4336734688 Factor a perfect square on the left side: (x + 0.9285714285)(x + 0.9285714285) = 4.4336734688 Calculate the square root of the right side: 2.105628996 Break this problem into two subproblems by setting (x + 0.9285714285) equal to 2.105628996 and -2.105628996.Subproblem 1
x + 0.9285714285 = 2.105628996 Simplifying x + 0.9285714285 = 2.105628996 Reorder the terms: 0.9285714285 + x = 2.105628996 Solving 0.9285714285 + x = 2.105628996 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.9285714285' to each side of the equation. 0.9285714285 + -0.9285714285 + x = 2.105628996 + -0.9285714285 Combine like terms: 0.9285714285 + -0.9285714285 = 0.0000000000 0.0000000000 + x = 2.105628996 + -0.9285714285 x = 2.105628996 + -0.9285714285 Combine like terms: 2.105628996 + -0.9285714285 = 1.1770575675 x = 1.1770575675 Simplifying x = 1.1770575675Subproblem 2
x + 0.9285714285 = -2.105628996 Simplifying x + 0.9285714285 = -2.105628996 Reorder the terms: 0.9285714285 + x = -2.105628996 Solving 0.9285714285 + x = -2.105628996 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.9285714285' to each side of the equation. 0.9285714285 + -0.9285714285 + x = -2.105628996 + -0.9285714285 Combine like terms: 0.9285714285 + -0.9285714285 = 0.0000000000 0.0000000000 + x = -2.105628996 + -0.9285714285 x = -2.105628996 + -0.9285714285 Combine like terms: -2.105628996 + -0.9285714285 = -3.0342004245 x = -3.0342004245 Simplifying x = -3.0342004245Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.1770575675, -3.0342004245}
| 2(x-2)-x=-2 | | 125=3 | | 4=x^2+8x-20 | | 6=[4x-10] | | 6(x-3)=7-(3x-2) | | x+(x-30)+2x+x=360 | | 2.1d=11.76 | | 3=[3x+18] | | 4.05+8t+8(-1t)=4.05 | | 7(y-9)=6y | | 3k-4=0 | | 8x+4-2x=4 | | 5=[x+20] | | 5-4m=1-6m | | 2m^2+20+59=0 | | -0.1t=0.7 | | -5r+5r=-16+2r+2+2 | | x-(5+3x)=3(x-2) | | 7.65+2.40= | | 10c+20=400 | | 25=2 | | (x+10)+x+x+2x+(x+10)+(3x-17)=1080 | | m+7-4m=-13+2m | | 0.2t=0.7+0.3t | | -4n^2+n+10=0 | | 12x^2+7x-8=0 | | 2x-5=5x+5 | | -2(x+6)+2=-4-(10-2x) | | 7=[14x+2] | | -.75(x-8)+.50(x+2)=x+6 | | -(2x+2)-1=-x-x+3 | | [2+14x]=2 |