If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -5(x) = 7x2 + -1 Reorder the terms: -5x = -1 + 7x2 Solving -5x = -1 + 7x2 Solving for variable 'x'. Reorder the terms: 1 + -5x + -7x2 = -1 + 7x2 + 1 + -7x2 Reorder the terms: 1 + -5x + -7x2 = -1 + 1 + 7x2 + -7x2 Combine like terms: -1 + 1 = 0 1 + -5x + -7x2 = 0 + 7x2 + -7x2 1 + -5x + -7x2 = 7x2 + -7x2 Combine like terms: 7x2 + -7x2 = 0 1 + -5x + -7x2 = 0 Begin completing the square. Divide all terms by -7 the coefficient of the squared term: Divide each side by '-7'. -0.1428571429 + 0.7142857143x + x2 = 0 Move the constant term to the right: Add '0.1428571429' to each side of the equation. -0.1428571429 + 0.7142857143x + 0.1428571429 + x2 = 0 + 0.1428571429 Reorder the terms: -0.1428571429 + 0.1428571429 + 0.7142857143x + x2 = 0 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + 0.7142857143x + x2 = 0 + 0.1428571429 0.7142857143x + x2 = 0 + 0.1428571429 Combine like terms: 0 + 0.1428571429 = 0.1428571429 0.7142857143x + x2 = 0.1428571429 The x term is 0.7142857143x. Take half its coefficient (0.3571428572). Square it (0.1275510204) and add it to both sides. Add '0.1275510204' to each side of the equation. 0.7142857143x + 0.1275510204 + x2 = 0.1428571429 + 0.1275510204 Reorder the terms: 0.1275510204 + 0.7142857143x + x2 = 0.1428571429 + 0.1275510204 Combine like terms: 0.1428571429 + 0.1275510204 = 0.2704081633 0.1275510204 + 0.7142857143x + x2 = 0.2704081633 Factor a perfect square on the left side: (x + 0.3571428572)(x + 0.3571428572) = 0.2704081633 Calculate the square root of the right side: 0.520007849 Break this problem into two subproblems by setting (x + 0.3571428572) equal to 0.520007849 and -0.520007849.Subproblem 1
x + 0.3571428572 = 0.520007849 Simplifying x + 0.3571428572 = 0.520007849 Reorder the terms: 0.3571428572 + x = 0.520007849 Solving 0.3571428572 + x = 0.520007849 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3571428572' to each side of the equation. 0.3571428572 + -0.3571428572 + x = 0.520007849 + -0.3571428572 Combine like terms: 0.3571428572 + -0.3571428572 = 0.0000000000 0.0000000000 + x = 0.520007849 + -0.3571428572 x = 0.520007849 + -0.3571428572 Combine like terms: 0.520007849 + -0.3571428572 = 0.1628649918 x = 0.1628649918 Simplifying x = 0.1628649918Subproblem 2
x + 0.3571428572 = -0.520007849 Simplifying x + 0.3571428572 = -0.520007849 Reorder the terms: 0.3571428572 + x = -0.520007849 Solving 0.3571428572 + x = -0.520007849 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3571428572' to each side of the equation. 0.3571428572 + -0.3571428572 + x = -0.520007849 + -0.3571428572 Combine like terms: 0.3571428572 + -0.3571428572 = 0.0000000000 0.0000000000 + x = -0.520007849 + -0.3571428572 x = -0.520007849 + -0.3571428572 Combine like terms: -0.520007849 + -0.3571428572 = -0.8771507062 x = -0.8771507062 Simplifying x = -0.8771507062Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.1628649918, -0.8771507062}
| (2x+48)+(x-20)= | | 3a+7(a-3)= | | 24y=5 | | 20x+15x=30 | | 4.6(2a+3)=3.7a-4 | | 2x+48+x-20= | | 7x^2+4x-720=0 | | 28-4a=3(1-8a)+3a | | 0.04(y-8)+0.06y=0.20y-0.03(30) | | 11x-51-3x=69 | | (x)=4x-9 | | 9+3a=a+9 | | 1/2(n+36)=12 | | 5ab^2+3ab^2= | | 2(5x-9)=14x-66 | | 14xy+2x(3y+2x)= | | 2x+3y=7.80 | | 16n^2-4n-72=0 | | -2x+8x-9=6(x-5)-4 | | -20=-4x+6 | | 2n+10=8n+7(8n+8) | | -3x-4=-7x-12 | | 7-(x+6)=8x-8 | | (2x)+(3x-10)=180 | | 313+s=400 | | 26=26+5x | | b+b+6=2b | | 6x+6y=-24 | | x+.03x=1518 | | 05w=6.25 | | 5f^2+39f-8= | | 48p^2+84p-294=0 |