If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 16x2 + 13x + -5 = 0 Reorder the terms: -5 + 13x + 16x2 = 0 Solving -5 + 13x + 16x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. -0.3125 + 0.8125x + x2 = 0 Move the constant term to the right: Add '0.3125' to each side of the equation. -0.3125 + 0.8125x + 0.3125 + x2 = 0 + 0.3125 Reorder the terms: -0.3125 + 0.3125 + 0.8125x + x2 = 0 + 0.3125 Combine like terms: -0.3125 + 0.3125 = 0.0000 0.0000 + 0.8125x + x2 = 0 + 0.3125 0.8125x + x2 = 0 + 0.3125 Combine like terms: 0 + 0.3125 = 0.3125 0.8125x + x2 = 0.3125 The x term is 0.8125x. Take half its coefficient (0.40625). Square it (0.1650390625) and add it to both sides. Add '0.1650390625' to each side of the equation. 0.8125x + 0.1650390625 + x2 = 0.3125 + 0.1650390625 Reorder the terms: 0.1650390625 + 0.8125x + x2 = 0.3125 + 0.1650390625 Combine like terms: 0.3125 + 0.1650390625 = 0.4775390625 0.1650390625 + 0.8125x + x2 = 0.4775390625 Factor a perfect square on the left side: (x + 0.40625)(x + 0.40625) = 0.4775390625 Calculate the square root of the right side: 0.691042012 Break this problem into two subproblems by setting (x + 0.40625) equal to 0.691042012 and -0.691042012.Subproblem 1
x + 0.40625 = 0.691042012 Simplifying x + 0.40625 = 0.691042012 Reorder the terms: 0.40625 + x = 0.691042012 Solving 0.40625 + x = 0.691042012 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.40625' to each side of the equation. 0.40625 + -0.40625 + x = 0.691042012 + -0.40625 Combine like terms: 0.40625 + -0.40625 = 0.00000 0.00000 + x = 0.691042012 + -0.40625 x = 0.691042012 + -0.40625 Combine like terms: 0.691042012 + -0.40625 = 0.284792012 x = 0.284792012 Simplifying x = 0.284792012Subproblem 2
x + 0.40625 = -0.691042012 Simplifying x + 0.40625 = -0.691042012 Reorder the terms: 0.40625 + x = -0.691042012 Solving 0.40625 + x = -0.691042012 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.40625' to each side of the equation. 0.40625 + -0.40625 + x = -0.691042012 + -0.40625 Combine like terms: 0.40625 + -0.40625 = 0.00000 0.00000 + x = -0.691042012 + -0.40625 x = -0.691042012 + -0.40625 Combine like terms: -0.691042012 + -0.40625 = -1.097292012 x = -1.097292012 Simplifying x = -1.097292012Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.284792012, -1.097292012}
| -5x+4x=48+24 | | (B-8)(B-10)= | | 1.2/x*4=20 | | .5(16x-6)=2 | | 2(2x+x)=186 | | 5(y-6)-1=-4(-8y+4)-9y | | -7(x+3)=-2(x+3)+-5x | | x+x+4+x+6=75 | | 8/-12i | | x+1+x+3+x+5=75 | | w^2=4m | | x^3+7x^2+10x-216=0 | | 9x-3x+93=9x+60 | | x+2x+3x=72 | | -50=V/3 | | 20*(15+x)=500 | | -y/3=-38 | | -4m-26=82 | | (3x)+(45)=180 | | 15.42+0.12x=16.17-0.08x | | x+x+1+x+2=336 | | Y+.20=3x | | -9x+30=2(x-1+32) | | 15.42+0.12x=16.17-0.08 | | 3y+5+7=27 | | -3(-4-6y)+7(1y+5)=-8 | | -x+3y=17+2x | | X-3y+8=-3-x | | 4(r+20)=5(2r+40) | | 26+23.25x=59+17.75x | | y+2y+30=5y | | (3k-7)(k-4)=0 |