If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 8x2 + 59x + 40 = 0 Reorder the terms: 40 + 59x + 8x2 = 0 Solving 40 + 59x + 8x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 8 the coefficient of the squared term: Divide each side by '8'. 5 + 7.375x + x2 = 0 Move the constant term to the right: Add '-5' to each side of the equation. 5 + 7.375x + -5 + x2 = 0 + -5 Reorder the terms: 5 + -5 + 7.375x + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 7.375x + x2 = 0 + -5 7.375x + x2 = 0 + -5 Combine like terms: 0 + -5 = -5 7.375x + x2 = -5 The x term is 7.375x. Take half its coefficient (3.6875). Square it (13.59765625) and add it to both sides. Add '13.59765625' to each side of the equation. 7.375x + 13.59765625 + x2 = -5 + 13.59765625 Reorder the terms: 13.59765625 + 7.375x + x2 = -5 + 13.59765625 Combine like terms: -5 + 13.59765625 = 8.59765625 13.59765625 + 7.375x + x2 = 8.59765625 Factor a perfect square on the left side: (x + 3.6875)(x + 3.6875) = 8.59765625 Calculate the square root of the right side: 2.932176026 Break this problem into two subproblems by setting (x + 3.6875) equal to 2.932176026 and -2.932176026.Subproblem 1
x + 3.6875 = 2.932176026 Simplifying x + 3.6875 = 2.932176026 Reorder the terms: 3.6875 + x = 2.932176026 Solving 3.6875 + x = 2.932176026 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.6875' to each side of the equation. 3.6875 + -3.6875 + x = 2.932176026 + -3.6875 Combine like terms: 3.6875 + -3.6875 = 0.0000 0.0000 + x = 2.932176026 + -3.6875 x = 2.932176026 + -3.6875 Combine like terms: 2.932176026 + -3.6875 = -0.755323974 x = -0.755323974 Simplifying x = -0.755323974Subproblem 2
x + 3.6875 = -2.932176026 Simplifying x + 3.6875 = -2.932176026 Reorder the terms: 3.6875 + x = -2.932176026 Solving 3.6875 + x = -2.932176026 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.6875' to each side of the equation. 3.6875 + -3.6875 + x = -2.932176026 + -3.6875 Combine like terms: 3.6875 + -3.6875 = 0.0000 0.0000 + x = -2.932176026 + -3.6875 x = -2.932176026 + -3.6875 Combine like terms: -2.932176026 + -3.6875 = -6.619676026 x = -6.619676026 Simplifying x = -6.619676026Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.755323974, -6.619676026}
| 5k+7-k+2m+3= | | -2/u=2 | | 10-3x=5x+10 | | 1=4(b-13)-15 | | (15/x+7)+(2/x)=2 | | 4(3n+5)-10n= | | -18n+19n-1=12 | | 1/4q+2q+23/4q | | 5k+7-I+2m+3= | | -3(y+17)=3 | | -0.05(80)+0.7x=0.3(80+x) | | 7x-6x-15=8 | | 3x/7-3y/3+6/21=0 | | 12v+-13v=19 | | 7-3/4(-8x+20) | | S=(46m-18m)/(10s-3s) | | (12y^7)/(5y^4) | | 3/5x2+7x+20=0 | | 1/3(4x-18x)=2(8-4x) | | 1/3(1-24r)+3=-4(2-5) | | 5(2-y)=3-2y+7-3y | | 3=t+7/3 | | 5=5x-6x+5 | | 18=4(m-14)+6 | | 2x+2-2= | | z^2+-12z+36=0 | | 2x(x+3)+5(x+3)= | | -13c+-c+12c=-12 | | .5x^2+2(3x)+2(x+2)=336 | | 8.5t+3.18=8.3t | | M-2n+m+3= | | 5a-8=4(a+1)+16a+5 |