If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 2x + -190 = 0 Reorder the terms: -190 + 2x + x2 = 0 Solving -190 + 2x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '190' to each side of the equation. -190 + 2x + 190 + x2 = 0 + 190 Reorder the terms: -190 + 190 + 2x + x2 = 0 + 190 Combine like terms: -190 + 190 = 0 0 + 2x + x2 = 0 + 190 2x + x2 = 0 + 190 Combine like terms: 0 + 190 = 190 2x + x2 = 190 The x term is 2x. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2x + 1 + x2 = 190 + 1 Reorder the terms: 1 + 2x + x2 = 190 + 1 Combine like terms: 190 + 1 = 191 1 + 2x + x2 = 191 Factor a perfect square on the left side: (x + 1)(x + 1) = 191 Calculate the square root of the right side: 13.820274961 Break this problem into two subproblems by setting (x + 1) equal to 13.820274961 and -13.820274961.Subproblem 1
x + 1 = 13.820274961 Simplifying x + 1 = 13.820274961 Reorder the terms: 1 + x = 13.820274961 Solving 1 + x = 13.820274961 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 13.820274961 + -1 Combine like terms: 1 + -1 = 0 0 + x = 13.820274961 + -1 x = 13.820274961 + -1 Combine like terms: 13.820274961 + -1 = 12.820274961 x = 12.820274961 Simplifying x = 12.820274961Subproblem 2
x + 1 = -13.820274961 Simplifying x + 1 = -13.820274961 Reorder the terms: 1 + x = -13.820274961 Solving 1 + x = -13.820274961 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = -13.820274961 + -1 Combine like terms: 1 + -1 = 0 0 + x = -13.820274961 + -1 x = -13.820274961 + -1 Combine like terms: -13.820274961 + -1 = -14.820274961 x = -14.820274961 Simplifying x = -14.820274961Solution
The solution to the problem is based on the solutions from the subproblems. x = {12.820274961, -14.820274961}
| 3:x=2x-1 | | 18x-13y=45 | | X=50+42 | | x-28=-40 | | 7x^2+6=-5+4x+17 | | (3-2y)-(7x+5)= | | (2/x)+(5/3x)=1/3 | | 2:12-5x=2 | | -.5(-4x+3)-2=1+.5x | | 6r-7+2r=3r-8 | | 3/7x=24 | | 24/8=36/t | | 33-5y=-15 | | x/14=3 | | 10/8=x/28 | | y=-0.6x+0.3 | | 21.40/1.70 | | 2x^2-14X=9 | | -17=12+r | | k+3/4k-2*(12k^2-3) | | 2x^2-14=9 | | 6x+4=44-4x | | -5.3=0.7-3y | | -2x+(-x)-13=-1 | | 4(3x-5)-(x-7)=6x-13 | | 2x^2-4=8 | | -29+b=-15 | | 5x-2(x+1)=x-(3x-5) | | 11x-156=2x-12 | | 1/5x+8=-5 | | -4=14+4r | | 100=10+0*10c |