If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -10x + 2 = 0 Reorder the terms: 2 + -10x + 7x2 = 0 Solving 2 + -10x + 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'. 0.2857142857 + -1.428571429x + x2 = 0 Move the constant term to the right: Add '-0.2857142857' to each side of the equation. 0.2857142857 + -1.428571429x + -0.2857142857 + x2 = 0 + -0.2857142857 Reorder the terms: 0.2857142857 + -0.2857142857 + -1.428571429x + x2 = 0 + -0.2857142857 Combine like terms: 0.2857142857 + -0.2857142857 = 0.0000000000 0.0000000000 + -1.428571429x + x2 = 0 + -0.2857142857 -1.428571429x + x2 = 0 + -0.2857142857 Combine like terms: 0 + -0.2857142857 = -0.2857142857 -1.428571429x + x2 = -0.2857142857 The x term is -1.428571429x. Take half its coefficient (-0.7142857145). Square it (0.5102040819) and add it to both sides. Add '0.5102040819' to each side of the equation. -1.428571429x + 0.5102040819 + x2 = -0.2857142857 + 0.5102040819 Reorder the terms: 0.5102040819 + -1.428571429x + x2 = -0.2857142857 + 0.5102040819 Combine like terms: -0.2857142857 + 0.5102040819 = 0.2244897962 0.5102040819 + -1.428571429x + x2 = 0.2244897962 Factor a perfect square on the left side: (x + -0.7142857145)(x + -0.7142857145) = 0.2244897962 Calculate the square root of the right side: 0.473803542 Break this problem into two subproblems by setting (x + -0.7142857145) equal to 0.473803542 and -0.473803542.Subproblem 1
x + -0.7142857145 = 0.473803542 Simplifying x + -0.7142857145 = 0.473803542 Reorder the terms: -0.7142857145 + x = 0.473803542 Solving -0.7142857145 + x = 0.473803542 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.7142857145' to each side of the equation. -0.7142857145 + 0.7142857145 + x = 0.473803542 + 0.7142857145 Combine like terms: -0.7142857145 + 0.7142857145 = 0.0000000000 0.0000000000 + x = 0.473803542 + 0.7142857145 x = 0.473803542 + 0.7142857145 Combine like terms: 0.473803542 + 0.7142857145 = 1.1880892565 x = 1.1880892565 Simplifying x = 1.1880892565Subproblem 2
x + -0.7142857145 = -0.473803542 Simplifying x + -0.7142857145 = -0.473803542 Reorder the terms: -0.7142857145 + x = -0.473803542 Solving -0.7142857145 + x = -0.473803542 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.7142857145' to each side of the equation. -0.7142857145 + 0.7142857145 + x = -0.473803542 + 0.7142857145 Combine like terms: -0.7142857145 + 0.7142857145 = 0.0000000000 0.0000000000 + x = -0.473803542 + 0.7142857145 x = -0.473803542 + 0.7142857145 Combine like terms: -0.473803542 + 0.7142857145 = 0.2404821725 x = 0.2404821725 Simplifying x = 0.2404821725Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.1880892565, 0.2404821725}
| 11x-12y=17 | | 0=x^3+6x^2+12x+8 | | 3r+6=45r+12 | | 15x^4-9x^2=0 | | 4x/10=4 | | 3x+5y=5x-3y | | 2x-48overx+3=4 | | 2h+8=21 | | (5*-3)(-2)= | | 2x-48/x+3=4 | | (5x-3)(-2)= | | sinx=-.73 | | x^2-4y^2=-13 | | 10x-12y+z+15y-12z+13x+7y+11z-20x= | | 9/2-2p+10/3p | | 41/2-2p+10/3p | | 6x-14=x+6 | | 15-x=22-2x | | 15x-5=12x+19 | | 35-4x=5x+19 | | 9x-1=y-25 | | 13-8x=121-29x | | 5x-42=2(x-5)+1 | | x-2/3=x-5/4 | | -18=3(x-3) | | 9x^2-4/4-6x | | 9x-3=3x+15 | | 3x+9=-90-8x | | -7x-10=8x | | 13x-4y=45 | | 4(2x-4)+3=4x-9 | | x/5=7/5 |