If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -4.6x2 + -3x + 20 = 0 Reorder the terms: 20 + -3x + -4.6x2 = 0 Solving 20 + -3x + -4.6x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -4.6 the coefficient of the squared term: Divide each side by '-4.6'. -4.347826087 + 0.652173913x + x2 = 0 Move the constant term to the right: Add '4.347826087' to each side of the equation. -4.347826087 + 0.652173913x + 4.347826087 + x2 = 0 + 4.347826087 Reorder the terms: -4.347826087 + 4.347826087 + 0.652173913x + x2 = 0 + 4.347826087 Combine like terms: -4.347826087 + 4.347826087 = 0.000000000 0.000000000 + 0.652173913x + x2 = 0 + 4.347826087 0.652173913x + x2 = 0 + 4.347826087 Combine like terms: 0 + 4.347826087 = 4.347826087 0.652173913x + x2 = 4.347826087 The x term is 0.652173913x. Take half its coefficient (0.3260869565). Square it (0.1063327032) and add it to both sides. Add '0.1063327032' to each side of the equation. 0.652173913x + 0.1063327032 + x2 = 4.347826087 + 0.1063327032 Reorder the terms: 0.1063327032 + 0.652173913x + x2 = 4.347826087 + 0.1063327032 Combine like terms: 4.347826087 + 0.1063327032 = 4.4541587902 0.1063327032 + 0.652173913x + x2 = 4.4541587902 Factor a perfect square on the left side: (x + 0.3260869565)(x + 0.3260869565) = 4.4541587902 Calculate the square root of the right side: 2.110487809 Break this problem into two subproblems by setting (x + 0.3260869565) equal to 2.110487809 and -2.110487809.Subproblem 1
x + 0.3260869565 = 2.110487809 Simplifying x + 0.3260869565 = 2.110487809 Reorder the terms: 0.3260869565 + x = 2.110487809 Solving 0.3260869565 + x = 2.110487809 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3260869565' to each side of the equation. 0.3260869565 + -0.3260869565 + x = 2.110487809 + -0.3260869565 Combine like terms: 0.3260869565 + -0.3260869565 = 0.0000000000 0.0000000000 + x = 2.110487809 + -0.3260869565 x = 2.110487809 + -0.3260869565 Combine like terms: 2.110487809 + -0.3260869565 = 1.7844008525 x = 1.7844008525 Simplifying x = 1.7844008525Subproblem 2
x + 0.3260869565 = -2.110487809 Simplifying x + 0.3260869565 = -2.110487809 Reorder the terms: 0.3260869565 + x = -2.110487809 Solving 0.3260869565 + x = -2.110487809 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3260869565' to each side of the equation. 0.3260869565 + -0.3260869565 + x = -2.110487809 + -0.3260869565 Combine like terms: 0.3260869565 + -0.3260869565 = 0.0000000000 0.0000000000 + x = -2.110487809 + -0.3260869565 x = -2.110487809 + -0.3260869565 Combine like terms: -2.110487809 + -0.3260869565 = -2.4365747655 x = -2.4365747655 Simplifying x = -2.4365747655Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.7844008525, -2.4365747655}
| 5x+12=2x-15 | | -8.4+10.3= | | =4*x^3+8*x^2+0*x-128 | | 35+3x=-2x | | 4+4x+2x=28 | | 3/4(8x-12)=5x-2 | | 123-3-12-3-3333-1-1-2-3-4-1-3-4-4-444-4-4-123-123=1 | | -9(x+8)-2=-74 | | 5r(2r-5)=5r-9 | | 9n^2+18n+79= | | -12n=-228 | | (2x-10)+(2x-10)+x=180 | | X-(-16)=3 | | c/-2=43 | | 200m-125m+43650=45450-150m | | y=5x^2+48x+64 | | 9/10x+8/5=4/5x | | 4+6x+x=60 | | a/25=-3 | | 6z-5-6z+8=13 | | 2x+1=147 | | 4x+44/4*4 | | c-19=-34 | | 7+6x+x=-35 | | 20a^2-13a+2= | | 44=x+9 | | 3+4x=3(15-2x) | | X+3/2+(x-1)=4/5 | | 3.2+5x=7-3x | | X^3+8X^2+17x+10= | | (b+7)(b+9)=0 | | 5(8-a)-58=19a-6(3+4a) |